This Chicken Parmesan Casserole takes the familiar flavors of chicken Parmesan and turns them into an easy baked pasta dinner. Rigatoni is tossed with marinara and cheese, layered with breaded chicken, then baked until the top is hot, melty, and lightly browned.
It is a practical option when you want the comfort of chicken Parmesan without breading and frying individual cutlets. Using frozen breaded chicken tenders keeps the prep simple, while the pasta makes the dish filling enough for a family-style dinner.
Why You’ll Love This Chicken Parmesan Casserole
This recipe works well for busy nights because most of the ingredients are familiar pantry or freezer staples. There is no separate breading station, no skillet of hot oil, and no need to cook the chicken from scratch before assembling the casserole.
The texture is also satisfying. The rigatoni holds onto plenty of marinara, the breaded chicken adds a little crispness around the edges, and the mozzarella melts into the pasta while Parmesan adds a salty, savory finish.
Another advantage is that the casserole is easy to portion. Instead of serving pasta on one side and chicken on the other, everything is baked together in one dish, so each scoop gets sauce, pasta, chicken, and cheese.
Ingredient Notes
Rigatoni: This pasta shape works especially well because the ridges and hollow centers catch marinara and melted cheese. Cook it just shy of fully done before baking so it stays firm instead of turning soft in the oven.
Marinara sauce: Use a sauce you already like. Since there are only a few main ingredients, the flavor of the marinara comes through clearly in the finished casserole.
Mozzarella: Mozzarella gives the casserole its gooey, stretchy cheese layer. Dividing it between the middle and top helps distribute the cheese instead of leaving all of it on the surface.
Parmesan: Finely grated Parmesan adds saltiness and a sharper cheese flavor. It also helps the top brown more attractively while the casserole bakes.
Breaded chicken tenders: Thawed frozen tenders keep the recipe convenient. Slice them into strips or bite-size pieces so the chicken is distributed throughout the casserole rather than sitting in a few large pieces.
How to Make Chicken Parmesan Casserole
Start by heating the oven to 375°F and lightly greasing a 9×13-inch baking dish.
Bring a large pot of salted water to a boil and cook the rigatoni about one minute less than the package directions. The pasta will continue cooking in the oven, so slightly undercooking it at this stage helps prevent a mushy casserole.
Drain the pasta well, then return it to the pot. Add the marinara sauce, part of the Parmesan, and one cup of mozzarella. Toss until the rigatoni is evenly coated.
Slice the thawed breaded chicken tenders into strips. Spread half of the sauced pasta into the prepared baking dish, then add half of the chicken, another portion of Parmesan, and one cup of mozzarella.
Add the remaining pasta and chicken, then finish with the rest of the mozzarella and Parmesan. Bake for about 25 to 30 minutes, until the casserole is hot all the way through and the cheese on top is melted and beginning to brown.
Let the casserole stand for a few minutes before serving. That short rest gives the sauce and cheese time to settle, which makes the portions easier to scoop.
Tips for the Best Results
Keep the pasta slightly firm. This is the most important texture tip. Pasta that is fully soft before baking can become too tender after another 25 to 30 minutes in the oven.
Drain the rigatoni thoroughly. Extra pasta water can thin the marinara and leave the casserole wetter than intended.
Cut the chicken into smaller pieces. Smaller strips or chunks make it easier to get chicken in every serving and help the casserole reheat more evenly at the table.
Spread the cheese between layers. Putting some mozzarella inside the casserole gives you more cheesy bites throughout instead of one heavy layer on top.
Do not overbake. Once the cheese is melted and the center is hot, the casserole is ready. Leaving it in the oven too long can dry out the chicken and make the pasta less saucy.
Easy Variations
If you prefer penne or ziti, either can replace the rigatoni. Choose a sturdy short pasta that can hold up to baking.
You can also use leftover breaded chicken cutlets instead of frozen tenders. Slice them before layering so the chicken stays evenly distributed.
For a little heat, add crushed red pepper flakes to the marinara. If you want more Italian herb flavor, dried basil or Italian seasoning can be stirred into the sauce before assembling the casserole.
What to Serve With Chicken Parmesan Casserole
Because this casserole already includes pasta, chicken, sauce, and cheese, simple sides work best. A green salad, roasted broccoli, green beans, or garlic bread all pair well without making dinner feel too heavy.
If you like easy baked chicken dinners, Rotisserie Chicken and Stuffing Casserole is another simple family-style option. For a creamy side or comfort-food pairing, try Creamy Baked Mac and Cheese.
Frequently Asked Questions
Do I need to cook the chicken tenders first?
The recipe uses thawed frozen breaded chicken tenders. Follow the product directions if your tenders require cooking before use. The casserole bake is mainly for heating the assembled dish and melting the cheese.
Can I use a different pasta?
Yes. Penne, ziti, or another sturdy short pasta will work. Avoid very delicate pasta shapes because they can become too soft during baking.
Why did my casserole turn out watery?
The most common causes are pasta that was not drained well or a particularly thin marinara sauce. Draining the rigatoni thoroughly and using a reasonably thick sauce will help the casserole hold together better.
How do I keep the pasta from getting mushy?
Cook the rigatoni about one minute less than the package directions before assembling the casserole. It will continue to soften while baking in the marinara sauce.
An Easy Chicken Parmesan Dinner
Chicken Parmesan Casserole is a straightforward way to turn a few convenient ingredients into a filling baked dinner. The key is keeping the pasta slightly underdone, layering the cheese instead of putting it all on top, and baking only until everything is hot and melty.
Once it comes out of the oven, give it a few minutes to settle before serving. That is enough time for the sauce and cheese to come together while the chicken stays crisp around the edges.
Chicken Parmesan Casserole Recipe
Ingredients
- 3/4 lb rigatoni pasta
- 1 32 oz jar marinara sauce
- 3 cups mozzarella grated and divided
- 1/2 cup Parmesan cheese finely grated
- 4-6 frozen breaded chicken tenders thawed
- Fresh parsley for garnish
Instructions
- Preheat oven to 375°F and lightly grease a 9×13-inch baking dish with nonstick spray.
- Bring a large pot of salted water to a boil and cook rigatoni 1 minute less than package directions call for. Drain and add back to pot.
- Add marinara sauce, 1/3 of the Parmesan cheese, and 1 cup of the mozzarella. Toss to combine. Set aside.
- Slice the thawed chicken tenders into strips.
- Add half of the rigatoni mixture to the prepared baking dish. Top with half of the chicken strips, 1/3 of the Parmesan cheese, and 1 cup of the mozzarella.
- Add remaining rigatoni. Top with remaining chicken strips and remaining Parmesan and mozzarella.
- Bake until browned and crisp on top, 25-30 minutes.
- Garnish with fresh parsley, serve, and enjoy.
