Chicken pasta casserole is the ultimate comfort food—creamy, cheesy, and packed with flavor. This dish combines tender chicken, al dente pasta, and a rich, flavorful sauce, all baked together to create a warm, satisfying meal. Whether you’re cooking for a family dinner, meal prepping for the week, or feeding a crowd, chicken pasta casserole is an easy and crowd-pleasing choice that’s sure to become a staple in your recipe collection.
The base of the casserole is made with cooked pasta, usually penne or rotini, which holds the sauce and cheese beautifully. The chicken, typically shredded or cubed, is cooked until tender and then mixed with the pasta. You can use leftover chicken or cook fresh chicken breasts or thighs for the dish. The chicken adds protein and flavor, making the casserole both filling and hearty.
What really elevates the chicken pasta casserole is the creamy sauce. A combination of cream of chicken soup, sour cream, or even a homemade béchamel sauce creates a rich and velvety texture. Seasoned with garlic, onion, and a mix of herbs like thyme or oregano, the sauce infuses every layer of the casserole with savory flavor. For extra depth, adding a bit of grated Parmesan or mozzarella to the sauce ensures a cheesy, melt-in-your-mouth result.
Once everything is combined, the casserole is topped with more cheese—usually shredded cheddar or mozzarella—which melts and forms a golden, bubbly crust as it bakes in the oven. The result is a comforting, cheesy, and flavorful dish that’s perfect for serving with a side salad or steamed vegetables.
Chicken pasta casserole is not only delicious but also highly customizable. You can add vegetables like broccoli, spinach, or bell peppers to the mix for added nutrition and color. For those who love a bit of spice, a sprinkle of red pepper flakes or some chopped jalapeños can give the dish a little kick. The casserole also makes for great leftovers, as the flavors continue to meld together and taste even better the next day.
Whether you’re looking for a weeknight dinner or a dish to impress guests, chicken pasta casserole is a delicious and easy option that will satisfy every appetite.

Ingredients
- 2 cups cooked chicken shredded or cubed
- 3 cups pasta uncooked, penne or rotini
- 1 cup cheese shredded cheddar
- 1 can cream of mushroom soup 10.5 oz can
- 1 cup milk whole or 2%
Instructions
- Preheat your oven to 350°F (175°C).
- Cook the pasta according to package instructions until al dente, then drain.
- In a large mixing bowl, combine cooked chicken, cooked pasta, cheese, cream of mushroom soup, and milk. Mix well.
- Transfer the mixture into a greased casserole dish.
- Bake in the preheated oven for 35-40 minutes until the top is golden and the casserole is bubbly.
- Remove from the oven and let it cool for a few minutes before serving.
This casserole is so easy and delicious! My kids loved it!
Glad your kids enjoyed it! It’s a great way to get them to eat chicken. 😄
Yummy! I loved this recipe but I added some veggies to it. Great flavor!
I just mixed everything and put in dish, hope it good!!!
Pretty solid, but 10.5 oz soup felt a little skimpy with my milk (I used 1%). Could’ve used a bit more moisture—still tasty though.
Best casserole I’ve had in ages! But it’s kinda not like a regular pasta dish, ya know?
yum!!! +++ so cheesy and delish! 10/10 😋
Could use more seasoning. It’s decent, but it tastes kinda plain straight out the oven unless you add salt/pepper or herbs. Still an easy base recipe.
This recipe makes no sense! Who uses THAT much cheese?? 😂
Why use canned soup? Can’t we make it from scratch? Seems kinda lame.
Recipe could be better. The pasta was kinda mushy, maybe I overcooked it?
I think the pasta can get mushy if it’s cooked too long! Maybe try to cook it a little less next time. Happy cooking!
I don’t like mushrooms. Can I use something else instead?
Yummy! I added some garlic and it turned out great! 👍
Garlic sounds like a great idea! I’ll have to try that next time. 😋
I dunno… garlic in a casserole? Sounds weird to me. Just take away from the chicken flavor, ya know?
I don’t know about this one. Cream of mushroom soup? Really? Seems a bit bland to me.
Not bad but I think too much cheese. Made it more like a cheese pool. Next time I’ll use less.
Quick and yummy! I added some veggies for color.
5 stars!!! But I mixed spaghetti instead of penne. Still tasty!
This casserole was a hit with my family! So easy to make and super tasty. Definitely making it again! 🙂
I dunno, seems kinda basic. Like, how’s that really a ‘hit’?
Glad to hear it was a hit! We loved it too, so comforting!
Did you say 3 cups of pasta? Wow that’s a lot! I’ll try it but seems excessive.
3 cups? That’s so much pasta! Are sure it won’t be too dry? 🤔
I thought so too, but maybe it’s just the right amount for a family meal. Can’t wait to try it!
This casserole is so yummy! I added some veggies and it was delish! 10/10!
That sounds amazing! I love adding veggies to my casseroles too. What kind did you use?
I substituted the soup with alfredo sauce and it was still great!