CrockPot Cheesy Chicken Spaghetti Recipe

Posted on July 22, 2025 by Zohra

Slow cooker creamy chicken spaghetti with cheese sauce and colorful bell peppers
 Creamy chicken spaghetti being twirled on a fork in cheesy sauce with tender chicken and herbs in a black slow cooker

It was one of those cozy evenings when I just wanted something warm and easy. This CrockPot Cheesy Chicken Spaghetti Recipe never fails me. While it cooks, the whole kitchen smells like home. In fact, it feels like wrapping up the day with a big comforting hug on a plate.

Why You’ll Love This CrockPot Cheesy Chicken Spaghetti

This CrockPot Cheesy Chicken Spaghetti Recipe is all about comfort. It’s creamy, cheesy, and packed with tender chicken. Also, it practically cooks itself while you go about your day. The crockpot makes the chicken so juicy and the sauce rich and smooth. As a result, dinner feels effortless. It’s perfect for busy nights or when you just want something cozy and homemade. Plus, it uses simple ingredients you probably have in your pantry. Every bite brings that warm, cheesy goodness we all love.

Ingredients You’ll Need

Creamy chicken spaghetti in a slow cooker with rich cheese sauce and red bell peppers

You’ll love how simple this list is. To make this CrockPot Cheesy Chicken Spaghetti Recipe, you will need three chicken breasts, a can of diced tomatoes with green chiles, a can of cream of chicken soup, and a can of cream of mushroom soup. Also, you’ll need half a diced onion, minced garlic, Italian seasoning, cream cheese, shredded cheddar cheese, and spaghetti. These pantry staples come together to make a hearty, creamy meal. In fact, it’s one of those easy crock pot recipes you can count on.

How to Make CrockPot Cheesy Chicken Spaghetti

Step 1: Slow Cook the Chicken Mixture

First, add chicken, diced tomatoes with green chiles, both soups, onion, garlic, and Italian seasoning to your crockpot. Then cover and cook on high for 3 to 4 hours or low for 6 to 8 hours. The chicken will get tender and flavorful.

Step 2: Shred the Chicken and Add Cheeses

Next, remove the cooked chicken and shred it using two forks. Return it to the crockpot. Stir in cream cheese and shredded cheddar. Then cover again and cook on low for 20 to 30 minutes until melted and creamy.

Step 3: Cook and Add the Spaghetti

Meanwhile, cook spaghetti noodles until al dente following the package directions. Drain and stir them into the cheesy chicken mixture. It all comes together beautifully.

Tips for the Best CrockPot Chicken Spaghetti

Use frozen chicken if needed but add about 30 minutes to cooking time. Also, cook pasta separately to keep it from getting mushy. Shred the chicken easily with a hand mixer right in the crockpot. In fact, prepping noodles ahead makes dinnertime even easier. Finally, taste before serving and adjust seasoning if needed.

Easy Variations and Substitutions

You can swap chicken breasts for chicken thighs or use rotisserie chicken for convenience. Also, try different cheeses like Velveeta or mozzarella for a new twist. Use other pasta shapes or even rice if you prefer. For extra veggies, stir in diced bell peppers or mushrooms. In fact, this recipe is so flexible you can truly make it your own.

What to Serve with Cheesy Chicken Spaghett

CrockPot Cheesy Chicken Spaghetti Recipe

A simple green salad with vinaigrette pairs beautifully. Also, roasted green beans or steamed broccoli add a nice crunch. Warm dinner rolls or crusty bread are perfect for soaking up that cheesy sauce.

Storage and Freezing Instructions

Refrigerate leftovers in an airtight container for up to 4 to 5 days. Also, this dish freezes well. You can freeze it uncooked (except pasta) or fully cooked for up to 3 months. When reheating, add a splash of broth or milk to refresh the sauce. In fact, it makes great leftovers for lunch or busy nights.

CrockPot Cheesy Chicken Spaghetti Recipe Card

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CrockPot Cheesy Chicken Spaghetti Recipe


  • Author: Zohra
  • Total Time: 4 hours 10 minutes
  • Yield: 6 servings 1x

Description

A warm, creamy and easy CrockPot Cheesy Chicken Spaghetti Recipe for comforting family dinners.


Ingredients

Scale

3 chicken breasts

1 can diced tomatoes with green chiles (10 oz, not drained)

1 can cream of chicken soup

1 can cream of mushroom soup

½ onion diced

2 tsp minced garlic

2 tsp Italian seasoning

4 oz cream cheese diced

2 cups shredded cheddar cheese

1 pkg spaghetti (16 oz)


Instructions

1. Add chicken, diced tomatoes, cream of chicken soup, cream of mushroom soup, onion, garlic and Italian seasoning to crock pot. Cover and cook on high 3-4 hours or low 6-8 hours.

2. Remove chicken, shred, return to crock pot.

3. Stir in cream cheese and cheddar cheese, cover and cook on low 20-30 minutes until melted and combined.

4. Cook spaghetti noodles to al dente as per package instructions.

5. Stir noodles into crock pot mixture.

6. Serve and enjoy.

Notes

Refrigerate leftovers up to 4-5 days in airtight container.

Can freeze uncooked (excluding noodles) or cooked for up to 3 months.

Use frozen chicken by adding ~30 minutes to cook time.

Variations: substitute chicken thighs or rotisserie chicken, use other cheeses (Velveeta), different pastas or rice, add bell peppers for color and flavor.

Serving suggestions: salad, roasted green beans, broccoli, rolls or bread.

  • Prep Time: 10 minutes
  • Cook Time: 4 hours
  • Category: Crock pot recipes
  • Method: Slow cooking
  • Cuisine: American

Nutrition

  • Serving Size: 1 plate
  • Calories: 720 kcal
  • Sugar: 5g
  • Sodium: 1149mg
  • Fat: 27g
  • Saturated Fat: 13g
  • Unsaturated Fat: 9g
  • Trans Fat: 0.01g
  • Carbohydrates: 68g
  • Fiber: 4g
  • Protein: 48g
  • Cholesterol: 135mg

If you enjoy this cozy meal, you’ll love my CrockPot Chicken Pot Pie for another creamy comfort dish. Also, check out Crockpot Garlic Parmesan Chicken Pasta for a garlicky, cheesy twist. Another favorite is Slow Cooker Chicken and Gravy. And don’t miss the classic Crock Pot Chicken and Dumplings Recipe.

For even more cozy ideas, visit my collection on Pinterest.

FAQ

How long can pasta sauce be in a slow cooker?

You can safely keep pasta sauce warm in a slow cooker for up to 4 hours. Stir occasionally so it doesn’t stick.

How to make chicken not tough in crockpot?

Always cook chicken on low for juicy results. Check near the minimum cook time to avoid overcooking.

Will spaghetti sauce thicken in the crockpot?

Yes, it thickens as it simmers, especially after adding cheeses.

How to thicken cheese sauce in a crockpot?

Let it simmer uncovered a bit longer or stir in extra cream cheese or shredded cheddar.

How do you thicken spaghetti sauce?

Simmer the sauce longer or add a spoonful of tomato paste or a cornstarch slurry.

Will a sauce reduce in a slow cooker?

Not much because slow cookers trap moisture. To reduce sauce, remove the lid near the end of cooking.




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