Go Back
+ servings
chicken spaghetti sprinkled with feta and herbs
Print Recipe
5 from 1 vote

Crockpot Chicken Spaghetti

This Crockpot Chicken Spaghetti is creamy, cheesy, and loved by the whole family! Tender chicken is coated in a rich white sauce and served over perfectly cooked noodles.
Prep Time15 mins
Cook Time3 hrs
Total Time3 hrs 15 mins
Course: Dinner
Cuisine: American
Keyword: crockpot pasta, slow cooker chicken
Servings: 8 people
Calories: 671kcal
Author: Jennifer Debth




  • 2 pounds boneless, skinless chicken thighs
  • 1 large yellow onion diced
  • 1 large red bell pepper diced
  • 1 large green bell pepper diced
  • 2 teaspoons dried basil
  • 1 teaspoon Italian seasoning
  • 1 teaspoon onion powder
  • 1 teaspoon garlic powder
  • 1 teaspoon paprika
  • 1 teaspoon salt plus more to taste
  • 1/2 teaspoon pepper
  • 2 (10.5 oz) cans cream of mushroom soup
  • 1 (8 oz) block cream cheese softened to room temperature
  • 1 (8 oz) block sharp cheddar cheese shredded
  • 1 (8 oz) tub sour cream room temperature
  • 1/4 cup finely grated parmesan cheese
  • 1 (16 oz) box spaghetti noodles cooked al denté according to box directions


  • Grease a 6 quart crockpot with cooking spray, add in chicken thighs, onion, bell peppers, basil, Italian seasoning, onion powder, garlic powder, paprika, salt, pepper, and mushroom soup, then stir to combine.
  • Cover and cook on HIGH for 3-4 hours or LOW for 6-8 hours.
  • Remove chicken and set aside.
  • To the crockpot, add in cream cheese, cheddar cheese, sour cream, and parmesan cheese, then stir until all the cheeses have melted.
  • Shred or chop chicken, then stir into the crockpot.
  • Taste and re-season, then serve with cooked spaghetti* and enjoy!
  • Take 5 seconds to rate this recipe below. We greatly appreciate it!


*You may also stir the pasta directly into the sauce, but I prefer to spoon the sauce over the pasta, so people can decide how much or how little chicken/sauce they want.


Serving: 1serving sauce + pasta | Calories: 671kcal | Carbohydrates: 54g | Protein: 44g | Fat: 30g | Saturated Fat: 16g | Trans Fat: 1g | Cholesterol: 184mg | Sodium: 1262mg | Potassium: 729mg | Fiber: 3g | Sugar: 4g | Vitamin A: 1460IU | Vitamin C: 32mg | Calcium: 352mg | Iron: 3mg