This creamy chicken spaghetti is a simple slow cooker meal perfect for busy weeknights. It combines savory soups and melted cheeses for a comforting dinner that requires minimal effort.

List of ingredients

3 chicken breasts – boneless and skinless for easy shredding.
1 can (10 oz) diced tomatoes with green chiles – do not drain the liquid.
1 can cream of chicken soup – provides a rich, savory base.
1 can cream of mushroom soup – adds earthy depth to the sauce.
1/2 onion, diced – adds a fundamental aromatic flavor.
2 tsp minced garlic – enhances the savory profile.
2 tsp Italian seasoning – provides a blend of traditional herbs.
4 oz cream cheese, diced – ensures a velvety smooth texture.
2 cups shredded cheddar cheese – adds sharp flavor and thickness.
1 package (16 oz) spaghetti – cooked separately until al dente.

step-by-step instructions

Combine base ingredients: Place the 3 chicken breasts, undrained diced tomatoes with green chiles, cream of chicken soup, cream of mushroom soup, diced onion, minced garlic, and Italian seasoning into the crock pot.
Slow cook the chicken: Cover the pot and cook on high for 3 to 4 hours or on low for 6 to 8 hours until the chicken is tender.
Shred the meat: Remove the chicken breasts from the slow cooker, shred them using two forks or a hand mixer, and return the shredded meat to the pot.
Melt the cheeses: Stir in the diced cream cheese and shredded cheddar cheese. Cover and cook on low for another 20 to 30 minutes until the cheese is fully melted and incorporated.
Prepare the pasta: While the cheese is melting, boil the spaghetti in a separate pot of salted water according to the package directions until al dente.
Final assembly: Stir the cooked spaghetti noodles into the slow cooker mixture until evenly coated, then serve immediately.

Cooking Tips for Best Results

Use a Hand Mixer for Fast Shredding

Instead of using two forks, place the cooked chicken breasts in a large mixing bowl. Use a hand mixer on low speed to shred the meat in seconds. This method produces consistent shreds and saves a significant amount of time.

Prevent Overcooking the Pasta

Always cook your spaghetti until it is slightly firm, or al dente. Since the noodles will be stirred into a hot slow cooker, they will continue to soften. This prevents the pasta from becoming mushy or breaking apart.

Greasing the Slow Cooker Pot

Lightly spray the inside of your crock pot with non-stick cooking spray before adding ingredients. This makes the cleanup process much easier, especially with the thick, cheesy sauce. It prevents the cream soups from sticking to the sides during the long cook time.

Adjusting for Frozen Chicken

If you are using frozen chicken breasts, it is safer to thaw them in the refrigerator overnight first. If you must cook from frozen, increase the cooking time by about an hour on the low setting. Always ensure the internal temperature reaches 165 degrees Fahrenheit.

Ensuring a Smooth Cheese Sauce

Dice your cream cheese into small cubes before adding it to the pot. Small pieces melt more quickly and evenly than a large block. This reduces the risk of having clumps of un-melted cheese in your final dish.

Ingredient Substitutions

Alternative Pasta Shapes

While spaghetti is traditional, penne, rotini, or bow-tie pasta work excellently. Shorter pasta shapes are often easier to stir into the thick sauce. They also hold more of the creamy cheese mixture in their ridges.

Using Chicken Thighs for More Moisture

You can substitute chicken breasts with boneless, skinless chicken thighs. Thighs have a higher fat content, which makes the meat more succulent and harder to overcook. They provide a richer flavor to the overall sauce.

Swapping Cheddar for Other Cheeses

Mozzarella can be used for a stretchier, milder flavor profile. Pepper Jack is a great alternative if you want to increase the spice level of the dish. You can also use a Mexican blend to complement the green chiles.

Substituting Canned Soups

If you prefer to avoid canned soups, you can make a quick roux with butter, flour, and milk. Stir in chicken broth and a bit of cornstarch to achieve a similar consistency. Ensure the homemade sauce is well-seasoned with salt and pepper.

Changing the Tomato Component

If you cannot find diced tomatoes with green chiles, use plain diced tomatoes and add a small can of chopped mild green chiles. Alternatively, using Rotel brand tomatoes will provide a very similar taste and texture.

Creative Recipe Variations

Adding Fresh Vegetables

Sautéed bell peppers or diced carrots can be added at the beginning of the slow cooking process. Stirring in fresh baby spinach at the very end adds a pop of color and nutrition. The heat of the sauce will wilt the spinach perfectly.

Making a Low Carb Version

Replace the spaghetti noodles with zucchini noodles or steamed cauliflower. Sauté the zoodles briefly in a pan before stirring them into the cheese mixture. This significantly reduces the carbohydrate count while keeping the creamy flavor.

Increasing the Spice Level

Add a teaspoon of red pepper flakes or a chopped jalapeño to the initial mix. A dash of cayenne pepper can also add a subtle heat that cuts through the richness of the cheese. Adjust the amount based on your preference for spiciness.

Incorporating Fresh Herbs

Freshly chopped parsley or basil added just before serving enhances the aroma. These fresh herbs provide a bright contrast to the heavy, creamy sauce. They make the dish taste more like a restaurant-style meal.

Serving and Pairing Suggestions

Fresh Garden Salads

A crisp garden salad with a light vinaigrette is the ideal side for this heavy dish. The acidity of the dressing helps balance the richness of the cream and cheddar cheeses. Use mixed greens, cucumbers, and cherry tomatoes for a refreshing contrast.

Roasted Vegetable Sides

Roasted green beans or steamed broccoli provide a healthy accompaniment. The natural sweetness of roasted carrots also pairs well with the savory chicken. These sides add necessary texture and nutrients to the meal.

Bread for Dipping

Serve the spaghetti with warm garlic bread or homemade dinner rolls. These are perfect for scooping up any remaining creamy sauce from the plate. Toasted sourdough bread is another great option for adding a slight tang.

Storage and Reheating Guide

Proper Refrigeration Methods

Store leftovers in an airtight container in the refrigerator for up to four days. Keep the pasta and sauce together to ensure the noodles stay moist. Ensure the food is cooled slightly before sealing the lid to prevent condensation.

Microwave Reheating Tips

Reheat the spaghetti in the microwave in 30-second intervals. Stir the dish between each interval to distribute the heat evenly. If the sauce has thickened too much, add a tablespoon of milk or chicken broth to loosen it up.

Freezing the Uncooked Base

You can freeze all ingredients except the pasta in a freezer-safe bag. Place the chicken, soups, tomatoes, and aromatics together and freeze for up to three months. When ready, thaw in the fridge and cook according to the standard slow cooker instructions.

Freezing the Cooked Meal

Portion the cooked chicken spaghetti into individual freezer-safe containers. This makes for easy grab-and-go meals for work or school. Thaw overnight in the refrigerator before reheating in the microwave or oven.

Troubleshooting Common Issues

Handling a Sauce That Is Too Thick

If the cheese sauce becomes too thick after adding the pasta, stir in a small amount of milk or chicken broth. Add the liquid one tablespoon at a time until the desired consistency is reached. Stir gently to avoid breaking the noodles.

Fixing a Sauce That Is Too Thin

If the sauce seems too watery, leave the lid off the slow cooker and cook on high for an additional 30 minutes. This allows some of the moisture to evaporate. Alternatively, stir in a small amount of extra shredded cheese to thicken it.

Dealing with Tough Chicken

If the chicken is difficult to shred, it may need more cooking time. Return it to the pot and cook for another 30 to 60 minutes on high. The meat should pull apart easily with very little resistance.

Frequently Asked Questions

Can I cook the pasta in the slow cooker?

While possible, cooking pasta in a creamy sauce often leads to mushy noodles. Cooking the spaghetti separately ensures the texture remains al dente. This prevents the starch from the pasta from making the sauce too gummy.

Can I use rotisserie chicken?

Yes, you can use pre-cooked rotisserie chicken to save time. Omit the chicken from the initial slow cooking phase and add the shredded rotisserie meat when adding the cheeses. This reduces the total cook time to just the time needed to melt the cheese.

How can I make this gluten-free?

Use a certified gluten-free spaghetti pasta and gluten-free versions of the cream of chicken and mushroom soups. Most major brands now offer gluten-free alternatives that taste very similar to the originals. Ensure all seasonings are also certified gluten-free.

Creamy Slow Cooker Chicken Spaghetti

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Author: rachelthompson
Total Time: 6 hours 10 minutes
Yield: 6 servings 1x
Diet: General

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Description

A creamy and delicious twist on traditional spaghetti that is easy to prepare and makes for a comforting dinner.

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
1/2 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.)

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Instructions

Step 1: Add chicken breasts, diced tomatoes with green chiles, cream of chicken soup, cream of mushroom soup, onion, minced garlic, and Italian seasoning to the crock pot.
Step 2: Cover and cook on high for 3-4 hours or on low for 6-8 hours.
Step 3: Remove the chicken, shred it, and return it back to the crock pot.
Step 4: Stir in cream cheese and shredded cheddar cheese until well combined. Cover and cook on low for 20–30 minutes until the cheese is fully melted and incorporated into the sauce.
Step 5: Cook spaghetti noodles according to the package directions until al dente.
Step 6: Stir spaghetti noodles into the crock pot mixture.

Notes

Refrigerate the leftovers in an airtight container for up to 5 days.

Prep Time: 10 minutes
Cook Time: 6 hours
Category: Main Course
Method: Slow Cooker
Cuisine: Italian

Nutrition

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