Oh, let me tell you about my secret weapon for crazy weeknights – this Crockpot Chicken Spaghetti Recipe! When the kids have soccer practice, I’m rushing between work and errands, and the dog’s giving me that “I’m starving” look, this is the dinner I turn to every time. It’s one of those magical throw-it-all-in meals that smells incredible while cooking and tastes like you spent hours in the kitchen. The chicken comes out so tender it practically shreds itself, and that creamy, cheesy sauce? Absolute perfection over pasta. I swear my family cheers when they smell this cooking!

Table of Contents
Table of Contents
Why You’ll Love This Crockpot Chicken Spaghetti Recipe
Listen, I don’t blame you if you’re skeptical about slow cooker pasta dishes – I was too until this recipe changed everything! Here’s why it’s become my go-to:
- Set-it-and-forget-it magic: Dump everything in the Crockpot before work, and come home to a ready-to-eat meal that smells like you’ve been cooking all day
- Creamy comfort food: That dreamy sauce made with two kinds of cream soup and melty cheddar will have everyone asking for seconds
- Kid-approved (and picky-eater tested): My littlest used to turn her nose up at anything with “visible ingredients” – now she gobbles this up every time
- Budget-friendly: Uses pantry staples I always have on hand, and you can swap in whatever pasta’s in your cupboard
- Leftovers taste even better: The flavors meld beautifully overnight – if you’re lucky enough to have any left!
Ingredients for Crockpot Chicken Spaghetti
Here’s the beautiful part – you probably have most of these ingredients in your pantry right now! I love how this recipe turns simple staples into something magical. Just make sure to grab:
- 1 pound boneless, skinless chicken breasts (or thighs if you prefer more flavor – or cheat with a rotisserie chicken to save time!)
- 1 can (10.5 oz) cream of chicken soup – the secret to that luscious sauce
- 1 can (10.5 oz) cream of mushroom soup – adds such depth of flavor
- 1 can (10 oz) diced tomatoes with green chilies (Rotel if you can find it – that little kick makes all the difference)
- 1 cup chicken broth – I use low-sodium so I can control the salt
- 1 medium onion, diced (white or yellow – just not the fancy purple ones)
- 2 cups shredded cheddar cheese (divided – save some for that gorgeous melty topping)
- Seasoning squad: 1 tsp each of garlic powder, onion powder, Italian seasoning, plus salt and pepper to taste
- 1 pound spaghetti (or whatever pasta shape makes you happy – I’ve used penne in a pinch)
- 1 tablespoon olive oil (to keep that pasta from sticking together like glue)
- Fresh parsley (for that pop of color at the end – optional but pretty!)
See? Nothing crazy or hard-to-find – just good, honest ingredients that come together beautifully in the slow cooker!
How to Make Crockpot Chicken Spaghetti

Okay, let’s get cooking! This recipe couldn’t be simpler – I promise even my teenager can make it (and has!). Here’s exactly how I layer everything for that perfect creamy, cheesy goodness:
Step 1: Slow Cook the Chicken
First, toss those chicken breasts right into your Crockpot – no need to fuss with trimming unless you see any obvious fat. Then comes the fun part: dump in both cans of soup (don’t even stir – trust me!), the Rotel tomatoes, chicken broth, diced onion, and all those spices. It’ll look like a weird soup at this point – that’s perfect! Cover and let it work its magic. I do low for 6-7 hours when I’m at work, but if I’m in a hurry, high for 3-4 hours gets the chicken just as tender.
Step 2: Cook and Add the Pasta
About 30 minutes before serving, cook your spaghetti al dente – that means it should still have a tiny bite to it since it’ll soften more in the slow cooker. My grandma taught me to drizzle the cooked pasta with olive oil right after draining – stops it from turning into one big sticky clump while you wait. Set this aside while you deal with the chicken.
Step 3: Combine and Melt Cheese
Here’s where the magic happens! Fish out those chicken breasts (they’ll be falling-apart tender) and shred them with two forks right in the Crockpot. Stir in your cooked spaghetti and 1½ cups of cheese – the heat from the sauce will start melting it immediately. Let it all hang out together on low for 15-20 minutes so the flavors can get friendly. Serve with that reserved cheese on top and a sprinkle of parsley if you’re feeling fancy!
Tips for the Best Crockpot Chicken Spaghetti
After making this recipe more times than I can count, I’ve picked up some tricks that take it from good to “can I have the recipe?” good. First, shred your own cheese – those pre-shredded bags have anti-caking agents that make the sauce grainy. Trust me, the extra two minutes are worth it! Also, don’t skip sautéing the onions if you’ve got time – just a quick 3-minute sweat in butter before adding them makes the whole dish taste richer.
Here’s my favorite hack: when you stir in the pasta, add a splash of pasta water to loosen the sauce. The starch helps everything cling perfectly to the noodles. And if your family likes crunch, mix in some diced bell peppers or mushrooms with the onions – they soften beautifully over the long cook time. My kids never notice the extra veggies!
Last tip: resist the urge to peek! Every time you lift that lid, you add 15 minutes to the cook time. Set it and walk away – the Crockpot knows what it’s doing.
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Crockpot Chicken Spaghetti Recipe: 1 Pot of Pure Comfort
A simple and hearty Crockpot Chicken Spaghetti recipe perfect for busy weeknights. Tender chicken, creamy sauce, and perfectly cooked pasta make this a family favorite.
- Total Time: 6 hours 15 minutes
- Yield: 6 servings 1x
Ingredients
- 1 pound boneless, skinless chicken breasts
- 1 can (10.5 oz) cream of chicken soup
- 1 can (10.5 oz) cream of mushroom soup
- 1 can (10 oz) diced tomatoes with green chilies (Rotel)
- 1 cup chicken broth
- 1 medium onion, diced
- 2 cups shredded cheddar cheese
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- 1 teaspoon Italian seasoning
- Salt and pepper to taste
- 1 pound spaghetti
- 1 tablespoon olive oil
- Fresh parsley, chopped (for garnish)
Instructions
- Place the chicken breasts into the CrockPot.
- Add the cream of chicken soup, cream of mushroom soup, diced tomatoes with green chilies, chicken broth, diced onion, garlic powder, onion powder, Italian seasoning, salt, and pepper over the chicken.
- Cover and cook on low for 6-7 hours or on high for 3-4 hours, until the chicken is cooked through.
- While the chicken is cooking, cook the spaghetti according to package directions until al dente. Drain and drizzle with olive oil to prevent sticking, then set aside.
- Once the chicken is done, remove it from the CrockPot and shred it using two forks.
- Return the shredded chicken to the slow cooker. Add the cooked spaghetti and 1½ cups of shredded cheddar cheese to the chicken mixture.
- Stir everything together until well combined.
- Cover and cook on low for another 15-20 minutes, allowing the cheese to melt and the flavors to meld.
- Serve hot, garnished with the remaining ½ cup of shredded cheddar cheese and fresh parsley.
Notes
- Store leftovers in an airtight container for up to 3 days.
- For extra flavor, add a dash of hot sauce or red pepper flakes.
- Substitute rotisserie chicken for a quicker version.
- Prep Time: 15 minutes
- Cook Time: 6 hours
- Category: Main Dish
- Method: Slow Cooker
- Cuisine: American
- Diet: Low Lactose
Nutrition
- Serving Size: 1 serving
- Calories: 450
- Sugar: 4g
- Sodium: 800mg
- Fat: 18g
- Saturated Fat: 8g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 45g
- Fiber: 3g
- Protein: 30g
- Cholesterol: 80mg
Variations for Crockpot Chicken Spaghetti
One of the best things about this recipe is how easily it adapts to whatever you’ve got on hand or what your crew’s craving that day. Feeling spicy? Swap in hot Rotel and toss in some diced jalapeños – my husband sprinkles crushed red pepper flakes on his bowl too. For veggie lovers, stir in sliced mushrooms or bell peppers with the onions. My gluten-free friend uses brown rice pasta with perfect results every time.
When I’m feeling fancy, I’ll stir in a handful of fresh spinach at the end – the heat wilts it beautifully. And if we’re really pressed for time? That rotisserie chicken from the grocery store works like a charm – just shred it and stir it in with the pasta to heat through. The possibilities are endless!
Serving and Storing Crockpot Chicken Spaghetti
Oh, let me tell you how we love to serve this in my house! A big green salad with tangy vinaigrette cuts through the richness perfectly – my kids actually eat their greens when they’re next to this cheesy pasta. Garlic bread is non-negotiable in our family – that crispy-on-the-outside, soft-on-the-inside bread is made for soaking up every last bit of sauce.
Now, if by some miracle you have leftovers (we rarely do!), just pop them in an airtight container. They’ll keep beautifully in the fridge for about 3 days. The sauce thickens up overnight, so I like to add a splash of chicken broth when reheating to bring it back to that creamy perfection. Trust me, it tastes even better the next day – if you can wait that long!

Crockpot Chicken Spaghetti FAQs
I get asked these questions all the time about my favorite weeknight lifesaver – let me share what I’ve learned after years of making this recipe!
Can I use frozen chicken breasts?
Absolutely! I do this all the time when I forget to thaw chicken. Just add 1-2 hours to the cook time and make sure the chicken reaches 165°F internally. The texture comes out just as tender, though sometimes I give frozen breasts a quick rinse under warm water first to remove any ice crystals.
Will the pasta get mushy?
Not if you follow my method! Cooking the pasta separately and adding it at the end keeps it perfectly al dente. That quick 15-minute warm-up in the sauce is just enough to marry the flavors without turning the noodles to mush.
Can I freeze leftovers?
You sure can – though in my house, we rarely have any! Portion it into freezer bags, press out the air, and it’ll keep for 2-3 months. Thaw overnight in the fridge and reheat with a splash of broth to bring back that creamy texture.
What if I don’t have Rotel tomatoes?
No worries – use regular diced tomatoes plus a small can of green chiles, or even salsa in a pinch! The key is that little tangy kick to balance the creamy sauce.
Nutritional Information for Crockpot Chicken Spaghetti
Now, I’m no nutritionist, but here’s the scoop on what you’re getting in each hearty serving of this comfort food classic! One generous bowl clocks in at about 450 calories, with 30g of protein from that tender chicken and cheese – perfect for keeping everyone full through evening activities. You’re looking at 45g carbs (hello, pasta!) and 18g fat for that satisfying richness we all crave.
Quick disclaimer though – these numbers can vary based on your exact ingredients (like using low-fat cheese or whole wheat pasta). But let’s be real – sometimes you just need that creamy, cheesy goodness without overthinking it!
Share Your Crockpot Chicken Spaghetti Experience
I’d love to hear how this recipe turned out for you! Did your family go crazy for that creamy sauce? Maybe you added your own twist – tell me all about it in the comments below. Your feedback makes my day and helps other busy cooks too! You can also connect with us over on Facebook for more quick dinner ideas.




