Chicken Spaghetti with Rotel
This Chicken Spaghetti with Rotel recipe is made in the crock pot with chicken breasts or rotisserie chicken, in a soup and cream cheese mixture, topped with shredded cheddar cheese.
This easy crockpot recipe is just as delicious as my Mississippi Crockpot Chicken.

I love a hearty slow-cooker pasta and chicken recipe that delivers flavor, creaminess, and ease.
This is the perfect summer meal to keep the kitchen from getting too hot while you are at the pool, or it will warm you to your core in the winter. It’s hearty and an easy, affordable way to feed hungry bellies.
It’s also a great meal to take to someone when they’ve got a brand-new baby, or even as funeral food for friends with hurting hearts. It reminds me of my Crock Pot Velveeta Mac and Cheese in the way.
Ingredients and Substitutions

- Chicken: I used uncooked chicken breasts, but you can also use boneless, skinless chicken thighs or rotisserie chicken.
- Spaghetti noodles: You could also use angel hair pasta in chicken spaghetti if you prefer pasta that has a more delicate mouthfeel. Angel hair pasta will also cook a tiny bit more quickly than spaghetti. Or make your own Fresh Pasta without a Pasta Machine.
- Rotel: Add the juices along with the tomatoes to the chicken spaghetti. If you find green chilies too spicy, you can substitute petite diced tomatoes.
- Soup: I use Cream of Chicken and Cream of Mushroom, but use what you have on hand.
- Cream cheese
- Shredded cheddar cheese: All these ingredients supply the “creamy” part of chicken spaghetti.
- Italian seasoning: If you don’t have this seasoning blend on hand, you can use equal parts of basil, oregano, and thyme.
For a complete list of ingredients, see the detailed recipe card below.
Step-by-Step Instructions

Step 1: Skip this step if you are using rotisserie chicken. Place the chicken breasts side-by-side across the bottom of a greased slow cooker.

Step 2: Add a swish of olive oil in a large skillet over medium-high heat. When the oil is nicely hot, add the onions, celery, bell pepper, garlic, and Italian seasoning. Sautรฉ the vegetables until softened, 6-8 minutes. Spread the chicken breasts over the slow cooker.

Step 3: Top the vegetables and chicken breasts with the diced tomatoes and both cans of soup. Cover the slow cooker and cook on high for 3-4 hours or on low for 6-8 hours.
We find that this chicken spaghetti is best when cooked on low for a longer cooking time than on high for a shorter cooking time. Cooking it on high will work in a pinch, but the overall eating experience is better when cooked low and slow.

Step 4: Remove the chicken breasts from the slower cooker and place onto a cutting board. Use two forks to shred the chicken, then return it to the crock pot along with the other ingredients.
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Step 5: Stir in the cream cheese and grated cheddar cheese. Cover the slow cooker and cook on low for 20-30 minutes until the cream cheese and cheddar cheese have melted. Stir to combine until smooth.
Step 6: Meanwhile, cook the broken spaghetti noodles according to package directions. Cook to al dente. Reserve and keep warmโreserve 2 cups of the hot pasta water.


Step 7: Fold the cooked spaghetti noodles into the crock pot mixture. Adjust as needed by adding some of the reserved pasta water, a little at a time, until you reach the desired consistency.
Serve and enjoy!

My Recipe Tips
- Breaking the spaghetti noodles before cooking them makes them much easier to serve and eat!
- If you donโt have time to sautรฉ the onions, celery, bell pepper and garlic before adding it to the chicken spaghetti, you can substitute dehydrated onions, celery, and bell pepper instead. Garlic powder or granulated garlic in place of minced garlic will also work just fine in this recipe. Add any or all of these ingredients as you add the diced tomatoes and green chilies.
- Make sure to researve your pasta water for the very end. It makes all the difference!
Chicken Spaghetti with Rotel FAQs
Chicken Spaghetti in the Oven Variation
In a large, deep skillet, saute the celery, onion, and bell pepper with the garlic and Italian seasonings, just as directed in the recipe.
Meanwhile, shred the rotisserie chicken meat and cook the spaghetti pasta; drain well, reserving 1-2 cups of the hot pasta water.
When the veggies are ready, add the soups, diced tomatoes, cream cheese, and cheddar cheese to the skillet, stirring gently until well combined. Now toss in the shredded chicken and the cooked spaghetti.
Add some of the reserved pasta water, a little at a time, until the desired consistency is reached. Spread the mixture into a greased 9×13 pan.
Bake, uncovered, for 35-45 minutes or until hot and bubbly throughout (165 degrees F. at the center for a safe and hot casserole).
How to reheat cheesy chicken spaghetti
After you serve the chicken spaghetti from the crockpot, you’ll want to place the leftovers into an airtight container and store them in the fridge for up to 3-4 days.
If the chicken spaghetti seems to dry when you reheat the leftovers, add some chicken broth, milk, or half and half as you reheat it in the microwave.
The best way to reheat chicken spaghetti is in the microwave, adding a bit of broth or even milk to reconstitute the mixture a bit to make it creamy once more.
Cheesy chicken spaghetti options:
- When you sautรฉ the onion, bell pepper, and celery, add other veggies to the mix, if preferred. I like to add mushrooms, and sometimes I swap out the green bell pepper for red bell pepper, too.
- If preferred, you could also switch out the spaghetti pasta for cooked white rice or even cauliflower rice.
- You can use different types of cheeses when making cheesy chicken spaghetti, such as Velveeta cheese, Colby jack cheese, or even pepper jack cheese if you prefer a more spicy version of this pasta.
- My family prefers spaghetti pasta for chicken spaghetti, but you could also vary which types of pasta you use to change it up a bit. Linguine, penne, shell, or elbow pasta would all work great.
More Favorite Slow Cooker Recipes
If you are looking for another hearty and delicious recipe, try my Slow Cooker Meatloaf and Potatoes. Or this Crock Pot Beef Tips with Gravy with rich gravy and tender beef is another favorite.
If you try thisย recipe, please rate the recipeย and leave a comment below! It helps others when they can read your personal feedback. And, if you snap any photos, please share them onย Instagramย so we can repost them to ourย Stories!

Chicken Spaghetti with Rotel
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Ingredients
- 3 large boneless skinless chicken breasts
- Olive oil for sautรฉing the vegetables
- 1/2 medium yellow or white onion diced
- 2-3 ribs celery diced
- 1 green bell pepper, seeds and membranes removed diced
- 2 cloves garlic, minced (may substitute 1 tsp. garlic powder or granulated garlic)
- 2 tsp. Italian seasoning
- 10.5 oz. can diced tomatoes with green chilies undrained (if you like your pasta super “saucy” you can use two can of diced tomatoes with green chilies)
- 10.5 oz. can Campbellโs Cream of Chicken Soup
- 10 oz. can Campbellโs Cream of Mushroom Soup
- 4 oz. cream cheese cubed
- 2 cups shredded cheddar cheese
- 8 oz. spaghetti noodles broken into thirds
- 1-2 cups reserved pasta water
Instructions
- Place the chicken breasts side-by-side across the bottom of a greased slow cooker.
- Meanwhile, in a large skillet over medium to medium-high heat, add a swish of olive oil. When the oil is nicely hot, add the onions, celery, bell pepper, garlic and Italian seasoning.
- Sautรฉ the vegetables until softened, 6-8 minutes; spread over the chicken breasts in the slow cooker.
- Top the vegetables and chicken breasts with the diced tomatoes, and both cans of soup.
- Cover the slow cooker and cook on high for 3-4 hours or on low for 6-8 hours.
- Remove the chicken breasts from the slower cooker and place onto a cutting board.
- Use two forks to shred the chicken apart, then return it to the ingredients in the crock pot.
- Stir in the cream cheese and grated cheddar cheese. Cover the slow cooker and cook on low for an additional 20-30 minutes until the cream cheese and cheddar cheese have melted; stir to combine until a smooth consistency.
- Meanwhile, cook the broken spaghetti noodles according to package directions, just until al dente in doneness; reserve and keep warm. Reserve 2 cups of the hot pasta water.
- Fold the cooked spaghetti noodles into the crock pot mixture. Adjust as needed by adding some of the reserved pasta water, a little at a time until the desired consistency is reached. Serve and enjoy!

Hi Chef Alli,
I made this last Saturday during the winter storm that went through and it was a GREAT recipe for a snow day. Very warm and comforting on a cold day with all it’s gooey cheesiness and SO easy to make. The crock pot did most of the work.
Thanks a bunch!!!
Donna
Hi Donna –
So thrilled to learn this recipe was a hit for you. I bet it was just the ticket on a snowy cold day last week. Hope it made your world feel just a little warmer and better. Thank you so much for letting me know!
Best,
Chef Alli