Holiday Baking Checklist — Everything to Prep Before Christmas Day

Facebook
X
LinkedIn
Pinterest
Email
Print
Threads

Holiday baking should feel cozy and fun, but it can quickly turn stressful when you realize you are out of butter, the brown sugar has hardened, and every baking sheet in the house is already in use.

A little planning can make Christmas baking much easier. This holiday baking checklist covers everything you can do ahead of time, including choosing recipes, checking ingredients, preparing dough, organizing baking supplies, freezing treats, and planning what needs to be made closer to Christmas Day.

Whether you are baking Christmas cookies for a cookie exchange, preparing homemade gifts, or making desserts for Christmas dinner, this guide will help you stay organized without spending the entire week in the kitchen.

Close-up of homemade Christmas sugar cookies with a wooden rolling pin, evergreen sprig, and light dusting of flour.
A simple holiday baking setup with homemade sugar cookies ready for Christmas.

Why You Need a Holiday Baking Checklist

Holiday baking usually involves more than one recipe. You may be making sugar cookies for decorating, gingerbread cookies for the kids, fudge for neighbors, and a pie or cake for Christmas dinner.
Each recipe may need different ingredients, baking pans, chilling times, and storage methods. Trying to remember everything without a plan makes it easy to forget an ingredient or start a recipe too late.
A Christmas baking checklist helps you:

  • Choose recipes that fit your available time
  • Buy all your ingredients in one or two shopping trips
  • Prepare cookie dough before the busiest week
  • Avoid using the same baking pan for several recipes at once
  • Make room in the refrigerator and freezer
  • Package homemade gifts before the last minute
  • Know which desserts should be baked fresh
    You do not need to prepare every dessert weeks in advance. The goal is simply to move a few tasks off your Christmas week schedule.

Start by Planning Your Holiday Baking Menu

Before making a grocery list, decide what you actually want to bake. It is easy to save too many Christmas recipes and end up with a baking list that would take several days to finish.
Choose a mix of recipes based on how you plan to use them.

Christmas Cookie Tray

A balanced cookie tray usually includes several flavors, colors, and textures. You might choose:

  • One chocolate cookie
  • One sugar or shortbread cookie
  • One spiced cookie
  • One peanut butter or nut-based cookie
  • One colorful or decorated cookie
  • One no-bake treat
    You do not need ten different varieties. Four to six well-chosen treats can make a beautiful holiday cookie tray.

Homemade Food Gifts

Cookies, fudge, candied nuts, snack mixes, and quick breads are good options for homemade Christmas gifts. Choose treats that travel well and can sit at room temperature for at least a few days.
Avoid gifting desserts that need constant refrigeration unless you know the recipient will be home to receive them.

Christmas Eve Desserts

Christmas Eve is a good time to serve desserts that can be made earlier in the day or prepared the night before. Cheesecake, tiramisu, trifle, bread pudding, brownies, and chilled pies work well.

Christmas Day Desserts

For Christmas dinner, think about what will be easiest to serve after a large meal. Pie, layer cake, cheesecake, cookies, and small individual desserts are all good choices.
If your oven will be used for the main meal and side dishes, choose a dessert that can be baked one or two days earlier.

Holiday Baking Timeline

Breaking your baking into smaller jobs is the easiest way to avoid a last-minute rush.

Three to Four Weeks Before Christmas

Use this time for planning, shopping for shelf-stable ingredients, and preparing anything that freezes well.
Your checklist:

  • Choose your recipes
  • Make a master ingredient list
  • Check baking pans and tools
  • Buy flour, sugar, chocolate, spices, nuts, and decorations
  • Prepare freezer space
  • Make cookie dough that can be frozen
  • Bake sturdy cookies that freeze well
  • Order packaging supplies for homemade gifts
  • Check shipping deadlines if mailing cookies
    This is also a good time to test a new recipe. Christmas Eve is not the best time to discover that a cookie spreads too much or a cake needs a different pan.

Two Weeks Before Christmas

Now you can begin baking cookies and treats with a longer shelf life.
Your checklist:

  • Bake and freeze cookies
  • Prepare fudge, toffee, or caramel
  • Make homemade snack mixes
  • Bake and freeze quick breads
  • Prepare pie dough
  • Label frozen dough and desserts
  • Wash gift tins and storage containers
  • Buy any missing ingredients
    Keep an updated list of what you have finished. This prevents you from making too much of one item or forgetting a planned recipe.

One Week Before Christmas

This is the time to prepare recipes that stay fresh for several days.
Your checklist:

  • Bake shortbread and gingerbread cookies
  • Make bar cookies and brownies
  • Prepare no-bake treats
  • Decorate sturdy cookies
  • Assemble cookie boxes
  • Make cheesecake if freezing it
  • Prepare cake layers
  • Check refrigerator space
  • Buy dairy products, eggs, and fresh fruit
    If you are giving baked goods to teachers, coworkers, delivery drivers, or neighbors, package those gifts now.

Two to Three Days Before Christmas

Focus on desserts that need to taste fresh but do not need to be made on Christmas Day.
Your checklist:

  • Bake pies
  • Bake or thaw cake layers
  • Prepare cheesecake
  • Make frostings and fillings
  • Bake soft cookies
  • Prepare breakfast casseroles
  • Thaw frozen cookie dough in the refrigerator
  • Assemble refrigerated desserts
  • Clean and reset the kitchen
    Leave decorating and garnishes until closer to serving when possible.

Christmas Eve

Christmas Eve should be reserved for final baking, decorating, and assembling.
Your checklist:

  • Bake cookies that are best served fresh
  • Frost cakes and cupcakes
  • Decorate sugar cookies
  • Assemble trifles and layered desserts
  • Prepare cinnamon rolls for Christmas morning
  • Thaw frozen desserts
  • Arrange cookie trays
  • Set out serving dishes
  • Measure ingredients for Christmas morning recipes
  • Wash mixing bowls and baking tools
    Try to finish the kitchen cleanup before going to bed. Waking up to clean counters makes Christmas morning much calmer.

Christmas Day

Keep your Christmas Day list short.
Your checklist:

  • Bake prepared cinnamon rolls or breakfast pastries
  • Add whipped cream or fresh fruit to desserts
  • Warm desserts that are served hot
  • Transfer treats to serving platters
  • Add final garnishes
  • Set out dessert plates and utensils
    Anything involving multiple mixing bowls, long chilling times, or detailed decorating should be finished before Christmas Day.

Holiday Baking Pantry Checklist

Check your pantry before shopping. Open containers to make sure you have enough for each recipe.

Flour and Dry Ingredients

  • All-purpose flour
  • Bread flour
  • Cake flour
  • Gluten-free flour blend
  • Cornstarch
  • Baking powder
  • Baking soda
  • Cocoa powder
  • Powdered milk, if needed
    Check expiration dates on baking powder and baking soda. Older leavening agents may not give cakes and cookies the lift they need.

Sugar and Sweeteners

  • Granulated sugar
  • Brown sugar
  • Powdered sugar
  • Coarse decorating sugar
  • Molasses
  • Honey
  • Maple syrup
  • Corn syrup
    Brown sugar should feel soft inside the package. If it has hardened, soften it before baking or replace it.

Dairy and Refrigerated Ingredients

  • Unsalted butter
  • Salted butter
  • Eggs
  • Milk
  • Heavy cream
  • Cream cheese
  • Sour cream
  • Buttermilk
  • Refrigerated pie crust, if using
    Buy extra butter if you are making several batches of cookies. Butter disappears much faster than expected during holiday baking.

Chocolate, Candy, and Mix-Ins

  • Semisweet chocolate chips
  • Milk chocolate chips
  • White chocolate chips
  • Dark chocolate
  • Baking chocolate
  • Peanut butter chips
  • Caramel bits
  • Toffee pieces
  • Crushed peppermint candy
  • Holiday sprinkles
  • Marshmallows
  • Candy-coated chocolates
  • Shredded coconut
  • Dried fruit
  • Chopped nuts
    Keep chocolate in a cool, dry cabinet rather than the refrigerator. Refrigerated chocolate can collect moisture and may not melt smoothly.

Extracts and Flavorings

  • Vanilla extract
  • Almond extract
  • Peppermint extract
  • Lemon extract
  • Orange extract
  • Rum extract
  • Espresso powder
  • Food coloring
    Check each bottle before shopping. A bottle may look full from the outside but contain only a teaspoon or two.

Holiday Baking Spices

  • Ground cinnamon
  • Ground ginger
  • Nutmeg
  • Allspice
  • Ground cloves
  • Cardamom
  • Cream of tartar
  • Fine salt
  • Flaky sea salt
    Ground spices lose flavor over time. If you cannot smell much when you open the jar, the spice may need to be replaced.

Holiday Baking Equipment Checklist

You do not need every baking tool available, but you should make sure the basics are clean and ready.

Basic Baking Tools

  • Measuring cups
  • Measuring spoons
  • Liquid measuring cup
  • Digital kitchen scale
  • Mixing bowls
  • Whisk
  • Rubber spatulas
  • Wooden spoon
  • Hand mixer or stand mixer
  • Rolling pin
  • Cooling racks
  • Parchment paper
  • Silicone baking mats
  • Cookie scoops
  • Pastry brush
  • Oven mitts
    A digital kitchen scale is helpful when you are baking several batches. Measuring by weight can also make it easier to divide dough evenly.

Baking Pans

  • Cookie sheets
  • Sheet pans
  • Muffin pan
  • Loaf pan
  • Round cake pans
  • Square baking pan
  • 9 x 13-inch baking dish
  • Pie plates
  • Bundt pan
  • Springform pan
    Match every recipe to the pan it needs before baking day. If three desserts need the same 9 x 13-inch pan, you may need to adjust your schedule.

Decorating Supplies

  • Piping bags
  • Piping tips
  • Offset spatula
  • Gel food coloring
  • Cookie cutters
  • Sprinkles
  • Sanding sugar
  • Food-safe paintbrushes
  • Toothpicks
  • Cake board
  • Cookie stencils
    Make sure piping tips and cookie cutters are clean before you begin. Small decorating tools have a habit of disappearing into the back of a drawer.

Check Your Oven Before Holiday Baking

An oven that runs too hot or too cool can change the way cookies spread and cakes rise.
Place an oven thermometer in the center of the oven and compare its reading to the temperature on the control panel. If there is a difference, adjust the baking temperature as needed.
You should also:

  • Wipe out loose crumbs
  • Check that oven racks move easily
  • Place racks in the correct positions
  • Test the oven light
  • Make sure the timer works
  • Avoid running the self-cleaning cycle right before a large baking day
    Give the oven enough time to preheat fully. Placing cookies into an oven that is still warming can cause uneven spreading.

Make a Master Holiday Baking Grocery List

Instead of creating a separate shopping list for every recipe, combine all the ingredients into one master list.
For example, if three recipes each use one cup of butter, write three cups of butter on your final list. Then add a small amount in case you need to remake something or prepare an extra batch.
Organize the list by store section:

  • Baking aisle
  • Dairy
  • Produce
  • Candy and snacks
  • Nuts and dried fruit
  • Paper goods
  • Storage and packaging
    This makes shopping faster and helps prevent repeat trips.

How to Prepare Cookie Dough Ahead of Time

Many cookie doughs can be prepared days or weeks before Christmas.

Refrigerating Cookie Dough

Most basic cookie dough can stay refrigerated for two to three days when wrapped tightly. Some doughs may last longer, but check the individual recipe.
Refrigeration is a good choice for:

  • Chocolate chip cookies
  • Sugar cookies
  • Gingerbread cookies
  • Peanut butter cookies
  • Snickerdoodles
  • Shortbread
    Write the dough name and baking temperature on the container.

Freezing Cookie Dough

Cookie dough can often be frozen for up to three months, depending on the recipe.
For drop cookies, scoop the dough onto a parchment-lined tray and freeze until firm. Transfer the frozen dough balls to a freezer bag.
For cutout cookies, shape the dough into flat discs, wrap tightly, and place inside a freezer bag.
For slice-and-bake cookies, roll the dough into a log before wrapping and freezing.
Label each package with:

  • Recipe name
  • Date prepared
  • Baking temperature
  • Baking time
  • Whether the dough needs to thaw
    Some frozen cookie dough balls can be baked directly from the freezer. Add a minute or two to the baking time and watch the first batch closely.

Holiday Desserts You Can Freeze

Freezing baked goods can save hours during Christmas week.
Desserts that generally freeze well include:

  • Unfrosted cake layers
  • Cheesecake
  • Brownies
  • Blondies
  • Quick breads
  • Muffins
  • Drop cookies
  • Shortbread
  • Gingerbread cookies
  • Pie dough
  • Fruit pies
  • Cinnamon rolls before baking
    Cool all baked goods completely before freezing. Wrap them tightly in plastic wrap, followed by foil or a freezer-safe container.
    Avoid freezing delicate decorations, whipped cream, and fresh fruit garnishes. Add those after the dessert has thawed.

Desserts That Are Better Made Fresh

Some holiday desserts do not freeze or store as well.
Plan to make these closer to serving:

  • Cream pies
  • Custard pies
  • Pavlova
  • Meringue cookies in humid weather
  • Desserts topped with whipped cream
  • Fresh fruit tarts
  • Cream-filled pastries
  • Crispy fried desserts
    These recipes may still have parts that can be prepared early. Pie dough, tart shells, sauces, and dry ingredients can often be made or measured ahead.

Measure Ingredients Before a Large Baking Day

Measuring ingredients in advance can make a full day of baking feel much more manageable.
Combine dry ingredients for each recipe in separate containers or zip-top bags. Label each container with the recipe name and any ingredients that still need to be added.
Do not combine ingredients that may react while sitting, such as baking soda and acidic liquids.
You can also:

  • Chop nuts
  • Crush peppermint candy
  • Toast coconut
  • Zest citrus
  • Chop chocolate
  • Bring butter to the correct temperature
  • Line baking pans
  • Set out cooling racks
    Small jobs add up, especially when you are making several recipes.

Plan for Ingredient Temperatures

Many baking recipes call for room-temperature butter, eggs, cream cheese, or milk.
Room-temperature ingredients blend more evenly, but they should not sit out all day. Take out only what you need for the next recipe.
Butter is ready for creaming when it gives slightly under gentle pressure but still holds its shape. Melted or overly soft butter can cause cookies to spread.
If you forget to take out eggs, place them in a bowl of warm water for about 5 to 10 minutes.

Organize Your Refrigerator and Freezer

Make room before you start baking.
Remove expired food, combine duplicate containers, and move everyday items to one section. Create a dedicated shelf for chilling dough, cakes, and desserts.
In the freezer:

  • Place dough packages flat when possible
  • Label everything clearly
  • Keep strong-smelling foods away from baked goods
  • Use containers that protect delicate cookies
  • Write a freezer inventory
    A simple freezer list can keep desserts from being forgotten until January.

How to Store Christmas Cookies

Proper storage helps cookies keep their intended texture and flavor.

Store Similar Cookies Together

Soft cookies can make crisp cookies lose their crunch. Strong flavors, such as peppermint, can also transfer to milder cookies.
Use separate containers for:

  • Soft cookies
  • Crisp cookies
  • Peppermint treats
  • Peanut butter cookies
  • Decorated cookies
  • Gluten-free or allergen-friendly cookies

Use Airtight Containers

Let cookies cool completely before placing them in containers. Trapped warmth creates condensation, which can make cookies soggy.
Place parchment or wax paper between layers when cookies are frosted, dipped, or decorated.

Keep Allergen-Friendly Treats Separate

If you are baking for someone with a food allergy, separate ingredients and tools before you begin. A separate container does not remove the risk of cross-contact that may have happened during preparation.
If your kitchen cannot safely meet someone’s allergy needs, be honest with them and provide a sealed store-bought option.

Prepare Packaging for Homemade Christmas Gifts

Do not wait until the cookies are cooling to look for gift boxes.
Gather:

  • Cookie tins
  • Bakery boxes
  • Cellophane bags
  • Parchment paper
  • Tissue paper
  • Ribbon
  • Gift tags
  • Ingredient labels
  • Allergen labels
  • Tape
  • Shipping boxes
    Choose packaging that keeps treats from moving. Use parchment between layers and place delicate cookies near the top.
    If you are giving several types of treats, add a small menu card so the recipient knows what is included.

Tips for Mailing Christmas Cookies

Choose sturdy cookies that can handle shipping.
Good options include:

  • Chocolate chip cookies
  • Gingerbread cookies
  • Shortbread
  • Biscotti
  • Oatmeal cookies
  • Peanut butter cookies
  • Brownies
  • Blondies
    Avoid mailing cookies with soft frosting, whipped fillings, or delicate decorations.
    Wrap cookies in pairs with the flat sides together. Place them in a sturdy container, then place that container inside the shipping box with padding around it.
    Check carrier deadlines before choosing your baking and shipping dates.

Plan Your Baking Order

When making several recipes in one day, bake in an order that keeps the kitchen moving.
A helpful order is:

  1. Prepare doughs that need to chill.
  2. Bake recipes using the lowest oven temperature.
  3. Bake lightly flavored cookies.
  4. Bake chocolate or strongly spiced cookies.
  5. Prepare no-bake treats while cookies cool.
  6. Decorate only after everything has cooled.
    This order prevents strong flavors from carrying over and gives chilled dough enough time to rest.

Clean as You Go

A crowded counter makes baking feel harder than it is.
Keep a bowl nearby for wrappers and eggshells. Fill the sink with warm, soapy water and wash mixing bowls during baking time.
Between recipes:

  • Wipe the counters
  • Replace used parchment
  • Wash mixer attachments
  • Put away unused ingredients
  • Sweep up flour and sugar
  • Empty the trash when needed
    A quick reset between batches helps prevent missing ingredients and measuring mistakes.

Create a Backup Plan

Even experienced bakers have cookies that spread, cakes that stick, and frosting that refuses to cooperate.
Keep one or two easy backup treats available, such as:

  • Chocolate bark
  • Dipped pretzels
  • No-bake cookies
  • Cereal snack mix
  • Brownies
  • Store-bought cookies dressed up with chocolate
    Most baking problems do not require starting over. Broken cookies can become parfait layers, pie crust crumbs, or an ice cream topping.

Printable Holiday Baking Checklist

Copy this list into your notes app or print it for your kitchen.

Planning


  • Choose holiday recipes


  • Decide how many people you are serving


  • Choose treats for gifting


  • Choose desserts for Christmas Eve


  • Choose desserts for Christmas Day


  • Note chilling and freezing times


  • Check mailing deadlines

Ingredients


  • Check flour


  • Check sugar


  • Test baking powder and baking soda


  • Check spices and extracts


  • Buy butter


  • Buy eggs


  • Buy dairy ingredients


  • Buy chocolate and mix-ins


  • Buy nuts and dried fruit


  • Buy decorating supplies

Equipment


  • Check baking pans


  • Find cookie cutters


  • Wash mixing bowls


  • Check the mixer


  • Find cooling racks


  • Buy parchment paper


  • Check piping bags and tips


  • Test oven temperature

Make-Ahead Tasks


  • Prepare cookie dough


  • Freeze dough balls


  • Bake freezer-friendly cookies


  • Prepare pie dough


  • Bake cake layers


  • Make fudge or candy


  • Chop nuts and chocolate


  • Label frozen desserts

Storage and Gifts


  • Clear refrigerator space


  • Clear freezer space


  • Buy airtight containers


  • Buy gift boxes or tins


  • Prepare ingredient labels


  • Prepare allergen labels


  • Pack shipping boxes

Christmas Eve


  • Thaw frozen desserts


  • Bake fresh cookies


  • Frost cakes


  • Decorate cookies


  • Assemble dessert trays


  • Prepare Christmas breakfast


  • Set out serving dishes


  • Clean the kitchen

Christmas Day


  • Bake prepared breakfast items


  • Add fresh garnishes


  • Warm desserts


  • Arrange cookies


  • Set out dessert plates

More Baking Guides to Try

Once your holiday baking schedule is ready, these helpful baking topics can make the rest of your prep easier:

Last Thoughts

A holiday baking checklist gives you more time to enjoy the season and less time searching for missing ingredients.
Start by choosing a realistic number of recipes. Buy pantry ingredients early, prepare freezer-friendly doughs ahead of time, and save only the freshest desserts for Christmas Eve or Christmas Day.
You do not need a perfect cookie tray or a complicated dessert table. A few homemade treats, prepared with a plan, are more than enough to make Christmas feel special.

Holiday Baking Checklist FAQs

How far ahead can I start Christmas baking?

You can begin three to four weeks before Christmas by preparing cookie dough, pie dough, unfrosted cake layers, quick breads, and other freezer-friendly treats. Desserts with cream, custard, whipped toppings, or fresh fruit should be made closer to serving.

What Christmas cookies can be made ahead?

Shortbread, gingerbread, sugar cookies, chocolate chip cookies, peanut butter cookies, biscotti, and many bar cookies can be made ahead. Freeze them in airtight containers and separate layers with parchment paper.

How many types of cookies should I make for Christmas?

Four to six varieties are usually enough for a colorful Christmas cookie tray. Choose a mix of chocolate, spice, sugar, nutty, crisp, soft, and decorated cookies.

Can I freeze Christmas cookie dough?

Yes. Most drop cookie, sugar cookie, gingerbread, peanut butter cookie, and shortbread doughs freeze well. Label the dough with the baking temperature, baking time, and date.

How long do Christmas cookies stay fresh?

Most homemade cookies stay fresh for three to seven days in an airtight container. Crisp cookies may last longer, while soft or filled cookies may have a shorter storage time. Follow the storage directions for each recipe.

Should I freeze cookies before or after baking?

Both methods can work. Freeze unbaked dough when you want fresh cookies with less prep. Freeze baked cookies when you want the fastest option during Christmas week.

What should I bake first for Christmas?

Begin with treats that freeze or store well, such as shortbread, gingerbread, biscotti, brownies, quick breads, fudge, and cookie dough. Save cream pies, pavlova, whipped desserts, and fresh pastries for later.

How do I keep Christmas cookies fresh in gift boxes?

Cool the cookies completely, separate different textures and strong flavors, and package them in airtight bags or containers before placing them in decorative boxes. Add parchment paper between layers.

Can I make Christmas desserts a week ahead?

Cheesecake, brownies, bar cookies, some cakes, gingerbread, shortbread, and frozen pies can often be made a week ahead. Store or freeze each dessert according to its recipe.

How much butter should I buy for holiday baking?

Add the amount required by every recipe, then buy one extra pound if you are planning a large baking day. Extra butter gives you room for frosting, greasing pans, or remaking a batch.

What can I prepare on Christmas Eve for Christmas morning?

You can assemble cinnamon rolls, breakfast casseroles, muffin batter when the recipe permits, and dry pancake or waffle ingredients. Refrigerate prepared foods safely and bake them Christmas morning.

How do I organize a full day of Christmas baking?

Choose the baking order in advance, prepare chilled dough first, group recipes by oven temperature, and wash tools between batches. Set up cooling and storage areas before you begin.

What are the easiest homemade Christmas treats?

Chocolate bark, dipped pretzels, brownies, blondies, cereal snack mix, no-bake cookies, and slice-and-bake cookies are easy options that work well for parties and gifts.

What should be included on a holiday baking shopping list?

Include flour, sugar, butter, eggs, leavening agents, spices, extracts, chocolate, nuts, dried fruit, decorations, parchment paper, storage containers, and gift packaging. Compare the list with every recipe before shopping.

How can I avoid feeling overwhelmed by Christmas baking?

Limit your menu, prepare dough in advance, freeze what you can, and divide the work across several days. Choose recipes you already know and include one or two easy treats that require little decorating.

Picture of Stacie

Stacie

Hello out there! My name is Stacie.

I'm a home baker whose guilty pleasure is homemade food and desserts. My blog is for the non-professionals, the at-home bakers and cooks, lovers of desserts, and anyone who desires delicious food right from home.

For daily recipes delivered straight to your inbox, sign up now!

Nothing is better than a homemade meal or dessert made from scratch, except the reward when the whole dish is devoured by your guests. Questions, comments, idea are all welcomed!

Sign Up Here!

Most LATEST Recipe

Two sunny-side-up eggs with crisp edges cooking in a stainless steel fry pan.

All the Ways to Cook Eggs — Every Method Explained for Beginners

Close-up of shredded roasted chicken in a ceramic bowl with tortillas, fresh herbs, lemon wedges, and vegetables nearby.

15 Things to Do with Leftover Chicken — No-Waste Cooking Guide

Thick homemade brown sauce coating a wooden spoon in a cream-colored skillet.

Every Way to Thicken a Sauce: Cornstarch, Flour, Cream, and More

Close-up of salmon, roasted potatoes, broccoli, peppers, and red onion cooked in an air fryer basket.

All the Ways to Use an Air Fryer Beyond Just Chicken

Close-up of four ceramic bowls filled with different types of flour on a rustic wooden table.

Every Type of Flour Explained: When to Use Each One in Baking

Flat chocolate chip cookies with crisp edges on a parchment-lined baking sheet.

Why Are My Cookies Flat? 7 Causes and Exactly How to Fix Each One