Let’s be honestthis Cheesy Chicken Spaghetti Casserole Recipe tastes like the warm hug we all need after a long day. It’s a popular dish right now, and one bite and you’ll know why. Cheesy, snuggly, and utterly cozy. No tricks herejust 15 minutes of prep and an easy bake.
This one’s all about tender shredded chicken, spaghetti noodles, and that creamy, tomato-cheddar magic. Pantry staples, simple steps, and plenty of comfort. Think Chicken Spaghetti Casserole Recipe meets grandma’s Comfort Food Casserole. Full details in the blog!
I grew up mixing casseroles with my abuelaalways stretching ingredients, always full of flavor. That same spirit lives in this one. This family friendly casserole took quite a few attempts to perfect; I learned that balancing the cheese with just the right seasoning makes all the difference, and early batches could be too wet or bland. After refining each step, I’ve tested and tweaked it until it’s fork-licking perfect, and added a little trick for melty-goodness. I’m excited to share this reliably comforting and family-friendly version with youyou’ll love it.
Why You’ll Love This Cheesy Chicken Spaghetti Casserole
This Cheesy Chicken Spaghetti Casserole Recipe is pure comfort food perfection in one dish. Here’s why it’s a keeper:
- Simple Ingredients: All pantry staples! No fancy items, just reliable, everyday ingredients.
- Family-Friendly: Who can resist cheesy noodles and tender chicken? It’s a guaranteed winner at the dinner table.
- Quick Prep: Only 15 minutes to throw together before the oven does the rest.
- Make-Ahead-Friendly: Perfect for busy weeks prep ahead, bake when ready, and enjoy!
Key Ingredients You’ll Need
This recipe uses simple, flavorful ingredients you probably already have on hand. Here’s what makes this Chicken Spaghetti Casserole Recipe so creamy, cheesy, and irresistible:

- Shredded Chicken: Use rotisserie chicken or any cooked chicken you’ve got lying around. Tender and flavorful, it’s ideal for this Easy Chicken Casserole.
- American & Cheddar Cheese: A combination of creamy American cheese (for ultimate meltiness) and sharp cheddar gives this casserole that cheesy, stretchy magic.
- Creamy Base: Cream of chicken and cream of mushroom soups, paired with cream cheese, create a velvety sauce that clings perfectly to the spaghetti.
- Rotel Tomatoes: These bring a little tangy zip with diced tomatoes and mild green chilies, balancing the richness with a subtle kick.
Pro Tip: Have leftover cooked spaghetti? This recipe is perfect for using it up!
Let’s Build It Step-by-Step
This Baked Chicken Spaghetti comes together easier than you think. Here’s the rundown:
- Cook your spaghetti until al dente according to package directions. If prepping ahead, a quick rinse can help prevent the noodles from sticking together.
- Whisk together a creamy, dreamy sauce cream cheese, soup, milk, Rotel, onion powder, and garlic powder are mixed until smooth.
- Fold in shredded chicken, half of each cheese, and cooked spaghetti. The sauce should coat every strand like a warm hug.
- Spread the mixture into a greased baking dish. Top with the rest of the cheddar and American cheese for that golden, melty layer.
- Bake (uncovered) at 350°F for 25-30 minutes. If you want that golden-crusty top, pop it under the broiler for 2-3 minutes!
Note: Let it rest just 5 minutes after baking. It helps everything set up nicely for serving!
| Category | Task | Approx. Time |
|---|---|---|
| Prep | Cook spaghetti | 10 minutes |
| Prep | Mix sauce & assemble casserole | 5 minutes |
| Bake | Bake casserole | 25-30 minutes |
Troubleshooting & Easy Tweaks
Don’t worry if your Creamy Chicken Pasta Bake needs a little tweaking I’ve got you:
- Feeling Dry? If the casserole comes out dry, use a splash more milk or chicken broth next time while mixing the sauce.
- No Rotel? Swap in canned diced tomatoes and a pinch of dried chilies or crushed red pepper for a similar flavor.
- Leftovers Too Thick? Microwave with a drizzle of milk, stirring halfway through to bring it back to its creamy glory.
Pro Tip: Love an extra-cheesy top? Toss in a little extra shredded cheese for good measure you can’t go wrong with more cheese!
Serving & Storage Made Easy
This Family Friendly Casserole is a one-and-done meal that’s perfect with a few simple sides or all on its own. Here are some ideas:
- Serving Suggestions: Pair with a crisp green salad or some garlic bread for a classic combo.
- Storage: Cover leftovers tightly and refrigerate for up to 3 days. Reheat in the oven or microwave for a quick second dinner.
- Freezing: Assemble but don’t bake. Wrap tightly and freeze for up to 2 months. Thaw overnight in the fridge before baking.
| Storage | Method | Duration |
|---|---|---|
| Fridge | Store leftovers in an airtight container | Up to 3 days |
| Freezer | Assemble (unbaked), tightly cover, and freeze | Up to 2 months |
Expert Insight: Crafting the Perfect Cheesy Chicken Spaghetti Casserole
Achieving that ultimate comfort food experience in a casserole relies on more than just combining ingredients. It’s about how the creamy sauce perfectly coats each strand of spaghetti, how the tender chicken melds with the flavors, and crucially, how the blend of cheeses creates that irresistible, molten top and binds everything together without drying out. This particular CHEESY CHICKEN SPAGHETTI CASSEROLE RECIPE is designed to leverage these elements, ensuring every spoonful delivers a satisfying balance of texture and a rich, comforting flavor that truly makes a casserole a “hug in a dish.”
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FAQs ( Cheesy Chicken Spaghetti Casserole Recipe )
How do I store leftover casserole?
Cool the dish completely before refrigerating. Store leftovers in an airtight container and keep them in the fridge for up to four days. For longer storage, freeze in a freezer-safe container and consume within three months for best taste and texture.
Can I make this recipe ahead of time?
Yes, this meal works great as a make-ahead dish. Prepare it fully, cover tightly, and refrigerate for up to 24 hours before baking. This helps flavors meld while saving you time on mealtime.
What are good side dishes for this dish?
Simple green salads, steamed vegetables, or garlic bread complement the creamy chicken pasta bake well. These sides balance richness and add fresh texture to your meal.
Can I use different cheeses in the casserole?
Absolutely! Cheddar is classic, but combining mozzarella, Monterey Jack, or even pepper jack can add great flavor and texture. Just choose cheeses that melt well for a creamy finish.
How do I make the casserole gluten-free?
Swap regular spaghetti for gluten-free pasta and use gluten-free breadcrumbs if topping the dish. Also, ensure any canned soups or sauces used are labeled gluten-free to keep this a safe, family-friendly casserole.

Conclusion
This Cheesy Chicken Spaghetti Casserole Recipe comes together quickly and delivers a cozy, creamy bite every time. With just 15 minutes of prep and simple pantry ingredients, you’ll love how tender chicken and melty cheese make this comfort food casserole a family favorite. It’s the kind of easy chicken casserole that feels like a warm, homemade hug on a busy night.
Feel free to swap Rotel with diced tomatoes or add a handful of fresh herbs for a little twist. This baked chicken spaghetti also freezes beautifully, making it a perfect make-ahead meal. It’s a true one dish chicken dinner you’ll keep coming back to.
Did this creamy chicken pasta bake bring back memories of your own family dinners? I’d love to see your photos or hear your favorite tweaks! Pass this recipe along to someone special, and enjoy plenty of cozy moments around your kitchen table. You’ll wanna make it again and again.

Cheesy Chicken Spaghetti Casserole Recipe: Easy and Delicious Meal
Ingredients
Method
- Cook spaghetti in salted boiling water until al dente per package directions. Drain, rinse with warm water, and set aside.
- In a large bowl, combine softened cream cheese, cream of chicken soup, cream of mushroom soup, milk, onion powder, garlic powder, and diced tomatoes with green chilies. Stir until smooth.
- Add shredded chicken, half the cheddar cheese, and half the processed cheese to sauce. Mix until chicken is evenly coated.
- Add cooked spaghetti to sauce mixture. Fold together gently until every strand is coated.
- Preheat oven to 350°F (175°C). Grease a 9×13-inch baking dish. Pour spaghetti mixture into dish, spreading evenly.
- Sprinkle remaining cheddar and processed cheese over the top for full coverage.
- Bake uncovered 25-30 minutes until cheese is melted and bubbly. Optional: broil last 2-3 minutes for golden crust.
- Rest 5 minutes before serving to help cheese set.
Notes
- For extra flavor, add chopped green onions or a pinch of cayenne pepper. Leftovers can be stored in an airtight container in the refrigerator for up to 3 days. Reheat covered in the oven to maintain moisture.










