Crock Pot Chicken Spaghetti Recipe

Katherine

Honoring generations of culinary artistry.

Of all the comfort foods that have graced our family dinner table, this Crock Pot Chicken Spaghetti holds a truly special place. I remember the first time I made it on a whim. It was one of those chaotic Tuesdays where soccer practice ran late, homework was piling up, and the thought of standing over a hot stove felt like a monumental task. I tossed a few simple ingredients into my trusty slow cooker, crossed my fingers, and went about the evening’s whirlwind. Hours later, the house was filled with the most incredible, savory, and cheesy aroma. When I finally lifted the lid and stirred in the cooked spaghetti, I knew I had a winner. My husband’s eyes lit up, and even my pickiest eater, who usually inspects every forkful with suspicion, asked for a second helping. It was creamy, hearty, and packed with flavor, with perfectly tender shredded chicken in every bite. It has since become our go-to “I need a win” meal—the dish that guarantees clean plates, happy sighs, and a mom who feels like a kitchen superhero without all the effort. This recipe isn’t just about food; it’s about creating a moment of warm, cheesy comfort in the middle of a busy life.

The Ultimate Crock Pot Chicken Spaghetti (Creamy & Easy)

This recipe is designed for maximum flavor with minimal effort. It harnesses the magic of the slow cooker to create tender, pull-apart chicken and a rich, velvety sauce that perfectly coats every strand of spaghetti. It’s a true set-it-and-forget-it masterpiece that is perfect for busy weeknights, potlucks, or any time you crave a serious dose of comfort food.

Ingredients

  • For the Chicken and Sauce:
    • Chicken: 2 lbs boneless, skinless chicken breasts (about 3-4 large breasts)
    • Cream of Chicken Soup: 2 cans (10.5 oz each), undiluted
    • Cream of Mushroom Soup: 1 can (10.5 oz), undiluted
    • Diced Tomatoes with Green Chilies: 1 can (10 oz), such as Ro-Tel, undrained (use mild for less heat)
    • Process Cheese: 1 lb, such as Velveeta, cut into 1-inch cubes
    • Onion Powder: 1 tablespoon
    • Garlic Powder: 1 tablespoon
    • Dried Parsley: 1 teaspoon
    • Black Pepper: 1 teaspoon, freshly ground
    • Salt: ½ teaspoon (adjust to taste, as soups and cheese are salty)
    • Chicken Broth: ½ cup, low-sodium
  • For the Pasta and Finish:
    • Spaghetti: 16 oz package, broken in half
    • Sharp Cheddar Cheese: 2 cups, freshly shredded
    • Fresh Parsley: ¼ cup, chopped (for garnish, optional)

Step-by-Step Instructions

Follow these detailed instructions for a foolproof and delicious meal. The process is broken down into two main phases: the slow cooking of the sauce and chicken, and the final assembly.

Phase 1: Slow Cooking the Chicken and Sauce

  1. Prepare the Crock Pot: Lightly grease the inside of a 6-quart or larger slow cooker with cooking spray or butter. This is a crucial step to prevent the cheese from sticking and making cleanup a breeze.
  2. Layer the Ingredients: Place the boneless, skinless chicken breasts in a single layer at the bottom of the prepared slow cooker.
  3. Create the Sauce: In a large mixing bowl, combine the undiluted cream of chicken soup, cream of mushroom soup, the entire can of diced tomatoes and green chilies (do not drain!), onion powder, garlic powder, dried parsley, salt, and pepper. Whisk everything together until it’s relatively smooth.
  4. Add the Cheese and Broth: Add the cubed process cheese (Velveeta) and the ½ cup of chicken broth to the soup mixture. Stir to combine. The mixture will be very thick and lumpy from the cheese cubes, which is perfectly normal.
  5. Pour Over Chicken: Pour the entire sauce mixture evenly over the chicken breasts in the slow cooker. Use a spatula to spread it out, ensuring the chicken is fully submerged.
  6. Cook: Place the lid on the slow cooker. Cook on LOW for 6-8 hours or on HIGH for 3-4 hours. The ideal setting is LOW, as it allows the chicken to become exceptionally tender and the flavors to meld together beautifully. You’ll know it’s ready when the chicken is fully cooked through and can be easily shredded with a fork.

Phase 2: Final Assembly

  1. Cook the Spaghetti: About 30 minutes before the slow cooker is finished, cook the spaghetti according to the package directions in a large pot of salted water. It’s very important to cook the pasta to al dente (still firm to the bite), as it will continue to soften slightly when mixed into the hot sauce. Once cooked, drain the spaghetti thoroughly but do not rinse it.
  2. Shred the Chicken: Once the cooking time is complete, carefully remove the chicken breasts from the slow cooker and place them on a cutting board or in a large bowl. The chicken should be incredibly tender. Use two forks to shred the chicken into bite-sized pieces.
  3. Finalize the Sauce: The cheese in the slow cooker should be fully melted. Whisk the sauce vigorously until it is smooth, creamy, and homogenous. This step is key to achieving that velvety texture.
  4. Combine Everything: Return the shredded chicken to the sauce in the slow cooker. Add the drained, al dente spaghetti and 1 cup of the shredded sharp cheddar cheese. Using a large spoon or tongs, gently stir everything together until the pasta and chicken are completely coated in the creamy sauce and the cheddar cheese is melted and incorporated.
  5. Melt and Serve: Sprinkle the remaining 1 cup of shredded cheddar cheese over the top of the spaghetti mixture. Place the lid back on the slow cooker for another 10-15 minutes, or until the cheese on top is fully melted and bubbly.
  6. Garnish and Serve: Turn off the slow cooker. Garnish with fresh chopped parsley for a pop of color and freshness before serving hot.

Nutrition Facts

  • Servings: 10-12 servings
  • Calories per serving: Approximately 550-650 kcal

Disclaimer: The nutritional information provided is an estimate and can vary based on the specific ingredients and brands used. Factors like using low-fat soups, different types of cheese, or leaner chicken will alter the final values.

Preparation & Cook Time

  • Preparation Time: 15 minutes
  • Cook Time: 4-8 hours (depending on high/low setting)
  • Total Time: 4 hours 15 minutes to 8 hours 15 minutes

How to Serve Your Chicken Spaghetti

This dish is a hearty meal all on its own, but pairing it with the right sides can elevate it to a full-fledged feast. Here are some fantastic serving suggestions:

  • Classic Garlic Bread: This is a non-negotiable pairing for many. The crunchy, buttery, garlicky bread is the perfect vessel for sopping up any extra creamy sauce left on your plate. You can use store-bought frozen garlic bread or make your own by slathering a baguette with garlic butter and baking until golden.
  • A Crisp Green Salad: To cut through the richness of the cheesy pasta, a simple green salad is an excellent choice.
    • Components: Use romaine lettuce, spinach, or a spring mix as a base. Add cherry tomatoes, sliced cucumbers, and red onion.
    • Dressing: A light vinaigrette, like a lemon-herb or balsamic dressing, works best to provide a bright, acidic contrast.
  • Steamed or Roasted Green Vegetables: Add a touch of green and some healthy nutrients to your plate.
    • Steamed Green Beans: Simply steam fresh green beans until tender-crisp and toss with a little butter, salt, and pepper. A squeeze of lemon juice at the end brightens them up.
    • Roasted Broccoli or Asparagus: Toss broccoli florets or asparagus spears with olive oil, salt, pepper, and a pinch of garlic powder. Roast at 400°F (200°C) until tender and slightly charred. The roasted flavor is a wonderful complement to the creamy spaghetti.
  • Southern-Style Cornbread: Lean into the Southern comfort food roots of this dish by serving it with a side of warm, buttery cornbread. The slightly sweet and crumbly texture is a delightful contrast to the pasta.
  • Garnishes: Don’t underestimate the power of a good garnish!
    • Fresh Parsley: As mentioned in the recipe, it adds freshness and color.
    • Red Pepper Flakes: For those who like a little extra heat, a sprinkle on top is perfect.
    • Crispy Bacon Bits: For a salty, smoky crunch that takes the dish to another level of indulgence.
    • A Dollop of Sour Cream: Adds a cool, tangy element.

Additional Tips for the Perfect Crock Pot Chicken Spaghetti

Want to ensure your dish is absolutely flawless every time? Keep these five expert tips in mind.

1. Don’t Overcook the Pasta: This is the most critical tip for achieving the perfect texture. The pasta will be added to a very hot sauce and will continue to cook slightly from the residual heat. Cooking it to al dente (with a slight bite left in the center) prevents it from becoming mushy and waterlogged in the final dish. Set a timer and drain it promptly.

2. Shred Your Own Cheese: While pre-shredded cheese is convenient, it’s coated with anti-caking agents like potato starch or cellulose. These powders can prevent the cheese from melting as smoothly, sometimes resulting in a slightly gritty or grainy sauce. Buying a block of sharp cheddar and shredding it yourself just before using it will yield a much creamier, meltier, and more luxurious result.

3. Adjust Sauce Consistency if Needed: The final consistency of your sauce can vary based on the exact brands of soup used or the moisture content of your chicken.
* If your sauce is too thick: After shredding the chicken and stirring everything together, you can thin it out by adding a splash of chicken broth or even a little of the starchy pasta water you saved. Add a tablespoon at a time until you reach your desired consistency.
* If your sauce is too thin: This is less common, but it can happen. You can thicken it by making a small slurry (1 tablespoon of cornstarch mixed with 2 tablespoons of cold water) and whisking it into the sauce. Let it cook for a few more minutes to thicken up.

4. For Deeper Flavor, Sear the Chicken First (Optional): While this recipe is designed for “dump and go” ease, if you have an extra 10 minutes, you can significantly deepen the flavor profile. Season the chicken breasts with salt and pepper and sear them in a hot, oiled skillet for 2-3 minutes per side, just until they are golden brown. They do not need to be cooked through. Then, place the seared chicken in the crock pot and proceed with the recipe. This caramelization (the Maillard reaction) adds a layer of savory, roasted flavor to the entire dish.

5. Taste and Adjust Seasoning at the End: The canned soups, process cheese, and Rotel all contain significant amounts of sodium. That’s why the recipe starts with a conservative amount of added salt. The final flavor of the dish won’t be apparent until all the components are combined. Before you serve, take a taste of the finished spaghetti. Does it need more salt? More black pepper? A little more garlic powder? This final seasoning adjustment is what separates a good meal from a great one.

Frequently Asked Questions (FAQ)

Here are answers to some of the most common questions about making chicken spaghetti in a slow cooker.

1. Can I use rotisserie chicken to make this recipe even faster?
Absolutely! Using a pre-cooked rotisserie chicken is a fantastic time-saving hack. Simply shred the meat from one whole rotisserie chicken (you’ll get about 3-4 cups of meat). You can then skip the initial 4-8 hour cooking time for the chicken. Instead, add all the sauce ingredients (soups, Rotel, cheese, seasonings, broth) to the slow cooker and cook on LOW for 2-3 hours, or until the cheese is fully melted and the sauce is hot and bubbly. Stir in the shredded rotisserie chicken and cooked pasta, top with cheese, and heat through as directed.

2. My sauce seems a little grainy. What went wrong?
A grainy sauce is almost always related to the cheese. This can happen for two main reasons. First, as mentioned in the tips, using pre-shredded cheese with anti-caking agents can lead to a less-than-smooth melt. Second, if the sauce gets too hot too quickly, the proteins in the cheese can separate and curdle, causing a grainy texture. This is why cooking on LOW is generally recommended over HIGH. To fix it, you can sometimes whisk vigorously or try adding a small amount of an emulsifier, like a bit more process cheese or even a tablespoon of cream cheese, and whisking until smooth.

3. Is Velveeta or process cheese necessary? What can I use instead?
Velveeta is used in this classic recipe because its emulsifiers guarantee a perfectly smooth and creamy sauce that won’t break or become oily. However, if you prefer to avoid it, you can create a similar texture with other ingredients. A great substitute is to use an 8 oz block of full-fat cream cheese in place of half the Velveeta. For the other half, use a good melting cheese like Fontina, Monterey Jack, or Gouda (shredded from a block). The cream cheese will provide the creaminess and stability, while the other cheese will provide the classic “cheesy” flavor and pull.

4. Can I make this on the stovetop instead of a Crock Pot?
Yes, you can easily adapt this recipe for the stovetop. In a large Dutch oven or pot, melt a little butter and cook diced chicken breast until it’s no longer pink. Remove the chicken. In the same pot, add all the sauce ingredients and heat over medium-low, stirring frequently, until the cheese is melted and the sauce is smooth. While the sauce is heating, cook your spaghetti. Once the sauce is ready, add the cooked chicken and drained pasta back to the pot, stir to combine, top with cheddar, cover, and let it sit for a few minutes until the cheese is melted. It’s a much faster process, but you lose some of the deep, slow-melded flavor and the extreme tenderness of the slow-cooked chicken.

5. How do I prepare this meal ahead of time?
This dish is great for meal prep. You have two main options. First, you can assemble the entire dish (without the final cheddar topping), let it cool completely, and store it in an airtight container in the refrigerator for up to 3 days. To reheat, you can place it in a baking dish, top with the cheese, and bake at 350°F (175°C) until hot and bubbly, or reheat individual portions in the microwave. Alternatively, you can prep the components: cook and shred the chicken, and mix the sauce ingredients together. Store them in separate containers in the fridge. When you’re ready to eat, simply cook the pasta, heat the sauce and chicken on the stovetop, and combine everything.

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Crock Pot Chicken Spaghetti Recipe


  • Author: Katherine

Ingredients

Phase 1: Slow Cooking the Chicken and Sauce

  1. Prepare the Crock Pot: Lightly grease the inside of a 6-quart or larger slow cooker with cooking spray or butter. This is a crucial step to prevent the cheese from sticking and making cleanup a breeze.
  2. Layer the Ingredients: Place the boneless, skinless chicken breasts in a single layer at the bottom of the prepared slow cooker.
  3. Create the Sauce: In a large mixing bowl, combine the undiluted cream of chicken soup, cream of mushroom soup, the entire can of diced tomatoes and green chilies (do not drain!), onion powder, garlic powder, dried parsley, salt, and pepper. Whisk everything together until it’s relatively smooth.
  4. Add the Cheese and Broth: Add the cubed process cheese (Velveeta) and the ½ cup of chicken broth to the soup mixture. Stir to combine. The mixture will be very thick and lumpy from the cheese cubes, which is perfectly normal.
  5. Pour Over Chicken: Pour the entire sauce mixture evenly over the chicken breasts in the slow cooker. Use a spatula to spread it out, ensuring the chicken is fully submerged.
  6. Cook: Place the lid on the slow cooker. Cook on LOW for 6-8 hours or on HIGH for 3-4 hours. The ideal setting is LOW, as it allows the chicken to become exceptionally tender and the flavors to meld together beautifully. You’ll know it’s ready when the chicken is fully cooked through and can be easily shredded with a fork.

Phase 2: Final Assembly

  1. Cook the Spaghetti: About 30 minutes before the slow cooker is finished, cook the spaghetti according to the package directions in a large pot of salted water. It’s very important to cook the pasta to al dente (still firm to the bite), as it will continue to soften slightly when mixed into the hot sauce. Once cooked, drain the spaghetti thoroughly but do not rinse it.
  2. Shred the Chicken: Once the cooking time is complete, carefully remove the chicken breasts from the slow cooker and place them on a cutting board or in a large bowl. The chicken should be incredibly tender. Use two forks to shred the chicken into bite-sized pieces.
  3. Finalize the Sauce: The cheese in the slow cooker should be fully melted. Whisk the sauce vigorously until it is smooth, creamy, and homogenous. This step is key to achieving that velvety texture.
  4. Combine Everything: Return the shredded chicken to the sauce in the slow cooker. Add the drained, al dente spaghetti and 1 cup of the shredded sharp cheddar cheese. Using a large spoon or tongs, gently stir everything together until the pasta and chicken are completely coated in the creamy sauce and the cheddar cheese is melted and incorporated.
  5. Melt and Serve: Sprinkle the remaining 1 cup of shredded cheddar cheese over the top of the spaghetti mixture. Place the lid back on the slow cooker for another 10-15 minutes, or until the cheese on top is fully melted and bubbly.
  6. Garnish and Serve: Turn off the slow cooker. Garnish with fresh chopped parsley for a pop of color and freshness before serving hot.

Nutrition

  • Serving Size: One Normal Portion
  • Calories: 550-650 kcal