Creamy Chicken Slow Cooker

Featured in Sophisticated Dinners Ready in 45 Minutes or Less.

Pop everything into your slow cooker and let it handle the work! You'll get creamy pasta loaded with chicken and cheesy goodness—comfort in a bowl with minimal effort.

Sarah
Updated on Sat, 22 Mar 2025 14:27:02 GMT
A fork twirls creamy spaghetti with diced tomatoes and parsley in a bowl. Pin it
A fork twirls creamy spaghetti with diced tomatoes and parsley in a bowl. | chefmiarecipes.com

I found this amazing creamy chicken spaghetti for my slow cooker when I was swamped with mom duties, and it's been my go-to ever since. The best part happens when you're out—your chicken gets super soft in a thick, cheesy mix that'll make you drool. With basic items like cream of chicken soup and Rotel tomatoes, plus my go-to cheese combo, this dish basically cooks itself. Honestly, it's the kind of feel-good food that'll have everyone racing to grab a seat.

Time to Begin

MAIN INGREDIENTS: Grab these items: chicken breasts without bones, cream of chicken soup that never lets me down, zesty Rotel tomatoes, plenty of Colby Jack cheese (grate it yourself—the bagged stuff won't melt right), cream cheese, spaghetti, Italian spices, and some fresh garlic.

BASIC STEPS: I stack everything in my faithful slow cooker—first the seasoned chicken, then my unique soup blend with Rotel. Let it do its thing for about six hours on low or four on high. When you can pull the chicken apart easily, dump in the cheese, and at the end, mix in your cooked spaghetti.

COOKING INFO: You'll spend roughly 35 minutes actually doing stuff, and it feeds 4 hungry folks

What Makes This Dish Special

I've made tons of slow cooker pasta dishes over the years, and I've figured out it's all about how you stack things. My way keeps the chicken super juicy while the flavors blend into the sauce just right.

Here's a cool trick I use—splash those cooked spaghetti noodles with cold water after draining. It stops them from getting soggy when they hit our rich sauce. My kids love how every bite stays just firm enough.

What You'll Need to Buy

Here's exactly what to grab at the store:

  • chicken breasts without skin or bones: They get super soft in the slow cooker
  • chopped garlic: Get the real thing if you can, but the jar stuff works too
  • kosher salt
  • black pepper just cracked
  • onion powder
  • Italian spice mix: I blend my own, but the store kind works great
  • cream of chicken soup: This makes the sauce extra creamy
  • Rotel: Gives just enough spice
  • colby jack cheese: Always shred it yourself for the best sauce
  • cream cheese: Makes everything super rich
  • spaghetti: Works perfectly in this recipe
  • parsley (fresh) for topping (if you want to look fancy)
A fork lifts creamy pasta with tomatoes and herbs from a bowl against a dark background. Pin it
A fork lifts creamy pasta with tomatoes and herbs from a bowl against a dark background. | chefmiarecipes.com

Easy Changes and Extra Add-Ins

After making this so many times, here are some swaps that taste great:

  • Cream of Chicken Soup: My husband's mom uses cream of mushroom and it tastes amazing. Cream of celery is good too.
  • Rotel Tomatoes: If your little ones don't like heat, plain diced tomatoes work fine. Want it spicier? Try the hot Rotel kind.
  • Colby Jack Cheese: Strong cheddar adds a nice bite, or try Monterey Jack if you want that smooth melty texture.

Getting Started

STEP ONE: The first thing I always do is spray my slow cooker with some cooking spray. Believe me, this makes cleanup so much easier later. If you've got those slow cooker bags, even better.

STEP TWO: Put your chicken breasts flat on the bottom of your slow cooker. I always spread them out in one layer so they cook the same all over. It seems small but it really matters.

Adding Your Spices

STEP THREE: Now for the fun bit. Sprinkle your chicken with garlic, salt, pepper, onion powder, and Italian spices. I really like using freshly ground pepper here—it tastes so much better.

STEP FIVE: Dump your sauce mix all over everything. Watch how it flows around the chicken—this sauce will work wonders during the next few hours.

Now We Wait

STEP SIX: Cover it up and let your slow cooker work its magic. Six hours on low is just right, but if you're short on time, four hours on high will do the trick.

KITCHEN TIP: I know you want to, but don't lift that lid while it's cooking. Every time you peek, you add more cooking time, and we want that chicken just right.

A fork holding creamy spaghetti with herbs and small pieces of meat, lifted from a bowl of pasta. Pin it
A fork holding creamy spaghetti with herbs and small pieces of meat, lifted from a bowl of pasta. | chefmiarecipes.com

Pulling Apart Your Chicken

STEP SEVEN: When your chicken's ready, take two forks and start pulling it apart. I really enjoy this part—the chicken should break up without much effort. That tells you it's perfectly done.

MY QUICK CHECK: Give the biggest piece a little look—no pink and you're all set.

Adding That Cheesy Goodness

STEP EIGHT: Now comes my favorite part! Throw in your freshly grated Colby Jack and chunks of cream cheese. Give it another 30 minutes on high, then stir until it's all melty and smooth. This is what makes our sauce absolutely heavenly.

Cooking Your Noodles Just Right

STEP NINE: While your cheese melts, cook your spaghetti. I always throw plenty of salt in my pasta water—it's your only shot to flavor the pasta itself. Once it's cooked with a bit of bite, run it under cold water. This is my sure-fire way to get perfect pasta texture.

Mixing Everything Together

STEP TEN: Time for the best part! Put your shredded chicken back in, add your perfectly cooked spaghetti, and mix everything well. Watch how the sauce sticks to every bit of pasta. A little fresh parsley on top makes it look like you spent hours in the kitchen.

A fork lifts a portion of creamy chicken pasta from a plate, with a slow cooker and greenery visible in the background. Pin it
A fork lifts a portion of creamy chicken pasta from a plate, with a slow cooker and greenery visible in the background. | chefmiarecipes.com

Fixing Common Problems

After making this tons of times, here's how I handle issues:

  • Pasta too soft? Don't forget my cold water splash trick, and only mix in the spaghetti right when you're ready to eat.
  • Sauce too thick? Add a bit of warm chicken broth to thin it out. Too runny? Let it sit with the lid off for a few minutes.
  • Cream cheese not melting right? Make sure it's not cold from the fridge and cut it into small bits before adding.

What Goes Well With This

At our house, we love to serve this with simple sides:

  • My easy garlic bread is great for scooping up extra sauce.
  • A simple green salad with my homemade Italian dressing adds some freshness.
  • When I've got time, I toss some vegetables with olive oil and roast them until they're golden—they balance the creamy pasta perfectly.

Planning Ahead

Let me tell you how to fit this dish into your busy life:

  • PREP EARLY: Want to get a head start? Cook the chicken and sauce up to two days before. Keep it in the fridge, then just make fresh pasta when you're ready to eat.
  • The sauce actually tastes even better after sitting overnight—the flavors really come together.

Keeping Leftovers

IN THE FRIDGE: Store what's left in a sealed container. It stays good for three days.

IN THE FREEZER: This dish freezes really well. I put portions in freezer bags and mark them with the date. They'll be good for three months.

Want it to taste great after freezing? I keep the sauce and chicken separate from the pasta. This simple trick makes reheating much better.

A serving of spaghetti with a creamy sauce, chicken, and diced tomatoes is being lifted with tongs from a slow cooker. Pin it
A serving of spaghetti with a creamy sauce, chicken, and diced tomatoes is being lifted with tongs from a slow cooker. | chefmiarecipes.com

Warming Up Your Leftovers

REHEATING:

  • ON THE STOVE: This works best for me. Just a few minutes over medium heat, stirring occasionally. Add a splash of milk if it seems dry.
  • IN THE MICROWAVE: Great for quick lunches. Heat it in short bursts, giving it a stir between each one. This helps everything warm up evenly.

Common Questions

Can I just throw the pasta right in the slow cooker?

I wouldn't do it. After trying so many times, I've found cooking pasta on its own is the only way to get it just right. You can trust me on this one.

How about different pasta types?

While long pasta like linguine or fettuccine works fine, there's something about regular spaghetti that just fits this dish perfectly.

Customizing Your Dish

Want to add some vegetables?

I like throwing in some bell peppers or mushrooms for the last hour. Sometimes I mix in fresh spinach at the very end—it wilts perfectly in the hot sauce.

Need an easier way to pull apart chicken?

Here's my favorite shortcut—use your stand mixer with the paddle. Just run it for a few seconds on low, and you're done!

Some Final Thoughts

This slow cooker chicken spaghetti has been my lifesaver on so many busy days. It's comfort food that basically makes itself. Try it in your kitchen—I bet it'll become a family favorite just like it has in mine.

A close-up of a bowl of creamy chicken spaghetti garnished with parsley and mixed with tomatoes. Pin it
A close-up of a bowl of creamy chicken spaghetti garnished with parsley and mixed with tomatoes. | chefmiarecipes.com

Frequently Asked Questions

→ Can I put frozen chicken in?

Fresh chicken is better, but you can throw in frozen pieces. Just add an extra hour to cooking time and ensure they cook to 165°F inside.

→ Why cool down the pasta with water?

Cooling pasta halts cooking and keeps it from turning mushy when mixed with the sauce. It makes the texture just right.

→ Can I prep this ahead?

Cook the chicken and sauce in advance, but hold off on the pasta till serving. This keeps noodles from getting too soft.

→ What can I swap for Colby Jack cheese?

Cheddar, Monterey Jack, or even a Mexican mix cheese will do the trick. Pick a cheese that melts well and you like.

→ What's the best way to store extras?

Pop leftovers into an airtight container and refrigerate for up to 3 days. Warm them slowly, and add a splash of milk if the sauce feels thick.

Conclusion

A no-fuss slow cooker dish featuring tender chicken, gooey melted cheese, and spaghetti. It's creamy, hearty, and perfect for weeknight meals or family gatherings. Just one pot of simple, satisfying flavors!

Creamy Chicken Slow Cooker

Tender chicken, melty cheese, and spaghetti simmered to perfection in your slow cooker. Great for busy weeknights!

Prep Time
10 Minutes
Cook Time
270 Minutes
Total Time
280 Minutes

Category: Weeknight Elegance

Difficulty: Easy

Cuisine: Italian-American

Yield: 6 Servings (6 large portions)

Dietary: ~

Ingredients

01 16 oz spaghetti.
02 4 oz softened cream cheese, cut into cubes.
03 2 cups Colby Jack cheese, shredded.
04 2 cans (10.5 oz each) cream of chicken soup.
05 1 can (10 oz) diced tomatoes with green chilies.
06 1 1/2 lbs chicken breasts without bones or skin.
07 1 tsp onion powder.
08 1 tsp Italian herbs.
09 1 1/2 tsp kosher salt.
10 1 tsp freshly cracked black pepper.
11 1 tbsp garlic, minced.
12 Optional: fresh parsley for topping.

Instructions

Step 01

Line your 6-7 quart slow cooker or coat it with spray to prevent sticking.

Step 02

Place chicken in the cooker. Sprinkle over it the garlic, onion powder, pepper, salt, and Italian herbs.

Step 03

Combine the soups with your canned tomatoes and chilies. Pour this mix over the chicken. Set to cook—4 hours on high or 6 on low.

Step 04

Remove chicken and shred it into smaller pieces. Toss the cheese into the cooker, cover it, and let it melt for another 30 minutes.

Step 05

Prepare spaghetti as the package suggests. Drain after cooking, then rinse under cold water to cool it down.

Step 06

Blend the gooey cheese sauce. Add in the shredded chicken and pasta, stirring everything until coated.

Notes

  1. Cook your pasta to al dente so it stays firm.
  2. Swap the chicken breasts with thighs if you prefer.
  3. Thin spaghetti or angel hair makes a great substitute.

Tools You'll Need

  • Large pot for boiling pasta.
  • Colander to drain.
  • Slow cooker (6-7 quart).

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy.
  • Contains wheat.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 751
  • Total Fat: 31 g
  • Total Carbohydrate: 69 g
  • Protein: 48 g