Why You’ll Love This Recipe

This recipe lets the slow cooker do most of the work while creating tender, flavorful chicken and a creamy sauce. It’s easy to prepare, family-friendly, and perfect for making ahead. Plus, it’s simple to customize with your favorite vegetables, cheeses, or seasonings.

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

Boneless, skinless chicken breasts
Spaghetti
Cream of chicken soup
Chicken broth
Cream cheese
Shredded cheddar cheese
Rotel diced tomatoes with green chilies, undrained
Yellow onion, diced
Garlic, minced
Garlic powder
Onion powder
Italian seasoning
Smoked paprika
Salt
Black pepper
Butter
Fresh parsley, chopped (optional)

Directions

Lightly grease the slow cooker with cooking spray or butter.
Place the chicken breasts in the bottom of the slow cooker.
Add the diced onion, minced garlic, cream of chicken soup, chicken broth, Rotel tomatoes with their juices, garlic powder, onion powder, Italian seasoning, smoked paprika, salt, and black pepper.
Cover and cook on Low for 6–7 hours or High for 3–4 hours, until the chicken is tender.
Remove the chicken from the slow cooker and shred it with two forks.
Return the shredded chicken to the slow cooker.
Stir in the cream cheese until melted and smooth.
Add half of the shredded cheddar cheese and mix until combined.
Meanwhile, cook the spaghetti according to the package directions until al dente. Drain well.
Add the cooked spaghetti to the slow cooker and gently toss until evenly coated in the sauce.
Sprinkle the remaining cheddar cheese over the top, cover, and cook for an additional 10–15 minutes until the cheese is melted.
Garnish with fresh parsley before serving, if desired.

Servings and timing

This recipe serves 6–8 people.

Prep time: 15 minutes
Cook time: 6–7 hours on Low or 3–4 hours on High
Final cook time: 15 minutes
Total time: About 6 hours 30 minutes

Variations

Extra Cheesy: Add mozzarella, Monterey Jack, or Velveeta for an even creamier sauce.
Spicy Version: Use Hot Rotel and add crushed red pepper flakes or diced jalapeños.
Vegetable Boost: Stir in spinach, mushrooms, broccoli, or bell peppers during the last 30 minutes of cooking.
Turkey Version: Replace the chicken with cooked shredded turkey.
Bacon Ranch: Mix in cooked bacon and a packet of ranch seasoning for extra flavor.

Storage/Reheating

Store leftover Slow Cooker Chicken Spaghetti in an airtight container in the refrigerator for up to 4 days. Reheat in the microwave or on the stovetop over low heat, adding a splash of chicken broth or milk if needed to loosen the sauce. Freeze cooled portions in freezer-safe containers for up to 3 months. Thaw overnight in the refrigerator before reheating.

FAQs

Can I use rotisserie chicken?

Yes. If using cooked rotisserie chicken, add it during the last 30 minutes of cooking instead of slow cooking raw chicken.

Can I cook the spaghetti in the slow cooker?

For the best texture, cook the spaghetti separately and stir it in just before serving.

Can I use another type of pasta?

Yes. Penne, rotini, linguine, fettuccine, or angel hair pasta all work well.

Can I make this recipe ahead of time?

Absolutely. It reheats beautifully, making it ideal for meal prep.

What cheese melts best in this recipe?

Cheddar provides great flavor, while mozzarella, Monterey Jack, and Velveeta create an even creamier texture.

Can I freeze Slow Cooker Chicken Spaghetti?

Yes. Freeze individual portions or the entire dish for up to 3 months.

How do I make it less spicy?

Use mild Rotel or substitute it with diced tomatoes if you prefer a milder flavor.

Can I add vegetables?

Yes. Broccoli, peas, mushrooms, spinach, and bell peppers are all excellent additions.

What side dishes pair well with Chicken Spaghetti?

Serve it with garlic bread, breadsticks, Caesar salad, steamed vegetables, roasted broccoli, or a fresh green salad.

How do I keep the pasta from becoming mushy?

Cook the spaghetti separately until al dente and add it to the slow cooker only at the end of the cooking process.

Conclusion

Slow Cooker Chicken Spaghetti is the ultimate comfort food, combining tender chicken, creamy cheese sauce, flavorful tomatoes, and perfectly cooked spaghetti in one satisfying meal. Easy to prepare and perfect for busy schedules, this crockpot recipe is ideal for family dinners, meal prep, and potlucks. Once you try it, it’s sure to become a regular favorite in your dinner rotation.

Slow Cooker Chicken Spaghetti

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Slow Cooker Chicken Spaghetti is a creamy, cheesy comfort food made with tender shredded chicken, spaghetti, and a rich, flavorful sauce. This easy crockpot meal is perfect for busy weeknights, meal prep, or feeding a crowd.

Author: Laura
Prep Time: 15 minutes
Cook Time: 6 hours 15 minutes
Total Time: 6 hours 30 minutes
Yield: 6-8 servings
Category: Main Course
Method: Slow Cook
Cuisine: American
Diet: Halal

Instructions

Lightly grease the slow cooker with cooking spray or butter.
Place the chicken breasts in the bottom of the slow cooker.
Add the diced onion, minced garlic, cream of chicken soup, chicken broth, Rotel tomatoes with their juices, garlic powder, onion powder, Italian seasoning, smoked paprika, salt, and black pepper.
Cover and cook on Low for 6–7 hours or High for 3–4 hours, until the chicken is tender.
Remove the chicken, shred it with two forks, and return it to the slow cooker.
Stir in the cream cheese until melted and smooth.
Add half of the shredded cheddar cheese and mix well.
Cook the spaghetti separately according to the package directions until al dente, then drain.
Add the cooked spaghetti to the slow cooker and gently toss to coat in the sauce.
Sprinkle the remaining cheddar cheese over the top, cover, and cook for 10–15 minutes until the cheese is melted.
Garnish with fresh parsley if desired and serve warm.

Notes

Cook the spaghetti separately to prevent it from becoming mushy.
Use rotisserie chicken by adding it during the last 30 minutes of cooking.
Add vegetables such as spinach, mushrooms, broccoli, or bell peppers for extra nutrition.
Use mild or hot Rotel depending on your preferred spice level.
Store leftovers in the refrigerator for up to 4 days.
Freeze cooled portions for up to 3 months and thaw overnight before reheating.

Nutrition

Serving Size: 1 serving
Calories: 560 kcal
Sugar: 6 g
Sodium: 980 mg
Fat: 24 g
Saturated Fat: 12 g
Unsaturated Fat: 10 g
Trans Fat: 0.5 g
Carbohydrates: 42 g
Fiber: 3 g
Protein: 40 g
Cholesterol: 135 mg