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Close-up of creamy Dirty Spaghetti noodles being lifted from a sage green Caraway skillet, showing a rich Cajun Parmesan sauce coating every strand with seasoned beef and Italian sausage.

Dirty Spaghetti (TikTok Viral Creamy Cajun Pasta)

This creamy Dirty Spaghetti Recipe combines ground beef, Italian sausage, Cajun seasoning, colorful peppers, Parmesan, mozzarella, and a rich cream sauce for the ultimate comfort food dinner. Better than the viral TikTok version, it's packed with bold Southern-inspired flavor and perfect for busy weeknights, potlucks, or meal prep.
Prep Time 20 minutes
Cook Time 5 hours 35 minutes
Total Time 55 minutes
Course dinner, Main Course
Cuisine American
Servings 8
Calories 735 kcal

Ingredients
  

  • 1 lb spaghetti noodles cooked al dente, according to pacakge
  • 1 lb lean ground beef
  • 1 lb mild Italian sausage
  • 1 medium yellow onion diced
  • 1 green bell pepper diced
  • 1 red bell pepper diced
  • 4 cloves garlic minced
  • 2 tbsp Cajun seasoning
  • 1 tsp smoked paprika
  • 1 tsp Italian seasoning
  • ½ tsp garlic powder
  • ½ tsp onion powder
  • ½ tsp ground black pepper
  • ¼ tsp crushed red pepper flakes optional

For The Sauce

  • 2 tbsp butter
  • ½ cup chicken broth
  • 4 oz cream cheese softened
  • 2 cups heavy cream
  • 1 cup Parmesan cheese freshly grated
  • cups mozzarella cheese freshly shredded

Garnisih

  • Parsley chopped
  • Parmesan cheese
  • Crushed red pepper flakes

Instructions
 

  • Cook spaghetti in salted boiling water until al dente. Reserve one cup of pasta water before draining.
  • Brown the ground beef and Italian sausage in a large Dutch oven over medium-high heat until deeply caramelized. Drain excess grease if needed.
  • Add diced onion and peppers. Cook 5–7 minutes until softened. Stir in garlic and cook one additional minute.
  • Mix in Cajun seasoning, smoked paprika, Italian seasoning, garlic powder, onion powder, black pepper, and red pepper flakes. Cook one minute.
  • Reduce heat. Melt butter before adding chicken broth. Stir in softened cream cheese until smooth.
  • Slowly whisk in heavy cream. Simmer several minutes before stirring in Parmesan and mozzarella until melted and creamy.
  • Add cooked spaghetti and toss until completely coated. Add reserved pasta water as needed for the perfect consistency.
  • Top with parsley, Parmesan, and crushed red pepper flakes before serving.

Notes

Notes

  • Freshly grate your own cheese.
  • Reserve pasta water.
  • Don't overcook the spaghetti.
  • Taste before serving and adjust Cajun seasoning.
  • Great for meal prep.
  • Freezes beautifully.

Nutritional Information

(Approximate per serving)
Nutrient Amount
Calories 735
Protein 37g
Carbohydrates 44g
Fat 46g
Saturated Fat 22g
Cholesterol 148mg
Sodium 975mg
Fiber 3g
Sugar 5g
Calcium 340mg
Iron 4mg
Keyword cajun pasta, dirty spaghetti, pasta, spaghetti