Slow Cooker Chicken and Noodle Casserole with Creamy Sauce

Prep: 10 minCook: 7 hr8 servingsmediumAmerican
Slow Cooker Chicken and Noodle Casserole with Creamy Sauce

This comforting slow cooker casserole combines tender shredded chicken in a rich, creamy sauce made from condensed soups and sour cream. Seasoned with paprika, garlic, and oregano, the dish includes frozen mixed vegetables and egg noodles for a complete one-pot meal. The addition of sharp cheddar cheese and crispy fried onions creates layers of flavor and texture. Perfect for busy weeknights when you want a hearty, family-friendly dinner that practically cooks itself. The long, slow cooking process ensures the chicken becomes incredibly tender and easily shreds into the creamy sauce.

Ingredients

8 servings
  • 10 ½ ounces cream of mushroom soup
  • 10 ½ ounces cream of chicken soup
  • 1 cup sour cream
    Greek yogurt1:1healthier

    reduces calories and adds protein

    Full guide →
  • 2 tablespoons paprika
  • ½ teaspoon onion powder
  • ½ teaspoon garlic powder
  • ½ teaspoon salt
  • ½ teaspoon dried oregano
  • ¼ teaspoon cayenne pepper
  • 3 pounds chicken breasts, boneless, skinless
    chicken thighs1:1richer flavor

    thighs stay more tender in slow cooker

    Full guide →
  • 12 ounces mixed vegetables, frozen
  • 16 ounces egg noodles, cooked according to package directions
    rice or quinoa1:1gluten-freeeggs-free

    use cooked grains instead

    Full guide →
  • 1 cup sharp cheddar cheese
  • ½ cup fried onions

Instructions

  1. 1

    Prepare slow cooker with nonstick cooking spray

  2. 2

    Mix soups, sour cream, and all seasonings in the slow cooker

  3. 3

    Place chicken breasts into the sauce mixture

  4. 4

    Cover and cook on low for 7 to 8 hours or on high for 4 hours

  5. 5

    Shred the cooked chicken using two forks

  6. 6

    Stir in the frozen mixed vegetables

  7. 7

    Cover and continue cooking for 30 minutes until vegetables are heated

  8. 8

    Add the cooked noodles and stir to coat evenly with sauce and chicken

  9. 9

    Top with sharp cheddar cheese and cover until melted

  10. 10

    Serve topped with fried onions

Tips

Tip 1

Cook noodles separately according to package directions before adding to prevent them from becoming mushy in the slow cooker

Tip 2

Shred chicken thoroughly while still warm for the best texture and easier incorporation into the sauce

Tip 3

Let the dish rest for 5 minutes after adding cheese to ensure complete melting before serving

Good to Know

Storage

Refrigerate leftovers for up to 3 days in airtight containers

Make Ahead

Can assemble sauce and seasonings up to 1 day ahead; add chicken and cook as directed

Serve With

Serve hot directly from slow cooker with additional fried onions and fresh herbs if desired

See pairing guide →

Common Mistakes

Watch

Cook noodles separately to avoid mushy texture

Watch

Don't lift the lid frequently during cooking to maintain consistent temperature

Watch

Shred chicken while warm for easier handling

Substitutions

Gluten-Free Swaps

egg noodles
rice or quinoa1:1gluten-freeeggs-free

use cooked grains instead

Full guide →

General Alternatives

cream soups
Greek yogurt + chicken broth1:1healthier

reduces sodium and calories

sour cream
Greek yogurt1:1healthier

reduces calories and adds protein

Full guide →
chicken breasts
chicken thighs1:1richer flavor

thighs stay more tender in slow cooker

Full guide →
Find more substitutions →

FAQ

Can I use frozen chicken breasts?

Yes, add 1-2 hours to cooking time and ensure internal temperature reaches 165°F before shredding.

What if my sauce seems too thick?

Stir in chicken broth or milk gradually until desired consistency is reached.

How long will leftovers keep?

Store refrigerated for up to 3 days or freeze for up to 3 months in freezer-safe containers.