Chicken Parmesan Casserole is the kind of dinner that makes everyone at the table stop talking and start eating. It brings together crispy breaded chicken, rigatoni pasta, rich marinara, and bubbling mozzarella in one satisfying bake. I made this on a busy weeknight when I needed something crowd-pleasing without spending hours in the kitchen, and it has been a regular request ever since.
The smell alone when this comes out of the oven is worth making it. Layers of golden chicken, saucy pasta, and melted cheese coming together in one dish feels like something special, even on a Tuesday.
Table of Contents

Ingredients for Chicken Parmesan Casserole
Everything you need for this chicken Parmesan casserole is easy to find at any grocery store. I always use whole milk low-moisture mozzarella shredded fresh from a block because it melts cleaner and tastes noticeably better than pre-shredded bags.
- 3/4 lb rigatoni pasta
- 32 oz marinara sauce – My go-to is Rao’s for the best flavor
- 3 cups shredded mozzarella cheese, divided – I recommend shredding from a block for superior melt
- 1/3 cup grated Parmesan cheese, divided
- 2 small boneless skinless chicken breasts
- 3/4 cup all-purpose flour
- 2 tsp seasoned salt
- 1/4 tsp black pepper
- 2 eggs (whisked)
- 1 1/2 cups Italian breadcrumbs – Pro tip: homemade breadcrumbs give the crispiest crust
- 3/4 cup vegetable oil
- 2 tbsp butter
- Fresh parsley to garnish
Step-by-Step Instructions
In my experience, breading the chicken while the pasta water comes to a boil saves real time and keeps the whole process moving smoothly.
Step 1: Bring a large pot of salted water to a boil. Cook rigatoni for 1 minute less than al dente per package instructions. Drain, return to the pot, and toss with the marinara sauce, 2 tbsp Parmesan, and 1 cup mozzarella. Set aside.
Step 2: Pat chicken breasts dry and slice into strips about 1/2 inch thick. Set up three bowls: flour mixed with seasoned salt and pepper in the first, whisked eggs in the second, and breadcrumbs in the third. Dredge each strip through flour, egg, then breadcrumbs, pressing firmly so the coating sticks.
Step 3: Add vegetable oil and butter to a skillet to about 1/4 inch depth. Heat over medium-high until shimmering. Fry chicken strips in batches for about 4 minutes per side until deep golden brown. Do not overcrowd the pan or the coating will steam instead of crisp. Transfer to a paper towel-lined plate, then slice into bite-sized pieces.
Step 4: Preheat oven to 375 degrees F. Lightly grease a 9×13 inch baking dish. Add half the rigatoni mixture, top with half the chicken, 2 tbsp Parmesan, and 1 cup mozzarella. Repeat the layers with the remaining pasta, chicken, and cheese.
Step 5: Bake uncovered for 25 minutes until the cheese is melted and bubbly. For a crispier golden top, increase heat to 425 degrees F and bake for an additional 5 minutes. Garnish with fresh parsley and serve hot.
What to Serve with Chicken Parmesan Casserole
This casserole is rich and hearty, so the best sides bring freshness, crunch, or a cool contrast to balance each bite.
Garlic Bread: Thick slices of toasted garlic bread are the classic pairing here. They are perfect for scooping up any extra marinara from the dish and add a satisfying crunch alongside the soft pasta layers.
Simple Green Salad: A lightly dressed arugula or romaine salad cuts through the richness of the cheese and sauce. Try this BBQ chicken skewer salad for a heartier green option if you want something more filling alongside.
Roasted Zucchini: A side of roasted zucchini with olive oil and garlic adds a light vegetable element without competing with the bold flavors of the casserole. This easy chicken zucchini bake approach works well as inspiration for a simple veggie side.
Steamed Broccoli: Simple steamed broccoli with a squeeze of lemon brings color and a mild bitterness that balances the savory depth of the chicken Parmesan casserole without any extra effort.
Spinach and Feta Flatbread: If you want to serve something a little unexpected alongside, this spinach and feta flatbread pizza makes a great companion for a casual dinner party spread.

Storage and Serving Tips
Store leftover chicken Parmesan casserole in an airtight container in the refrigerator for up to 3 days. If freezing, let the casserole cool completely before wrapping tightly. Thaw overnight in the fridge before reheating.
I recommend reheating portions in the oven at 350 degrees F covered with foil until warmed through. This keeps the pasta from drying out. Add a spoonful of extra marinara before reheating if the pasta looks dry after storage.
This casserole also works well as a make-ahead meal. Assemble it up to 2 days in advance, refrigerate covered, then let it sit at room temperature for 30 minutes before baking. Cover and bake at 375 degrees F for 15 minutes, then uncover and bake for 25 more minutes.
Conclusion
This chicken Parmesan casserole brings everything you love about the classic dish into one easy, shareable bake. It is comforting, filling, and genuinely crowd-pleasing. Give it a try for your next family dinner or weekend gathering and watch it disappear from the table. Once you make it once, it will become a regular in your rotation.

Chicken Parmesan Casserole
Ingredients
Equipment
Method
- Bring a large pot of salted water to a boil. Cook rigatoni for 1 minute less than al dente per package instructions. Drain, return to the pot, and toss with the marinara sauce, 2 tbsp Parmesan, and 1 cup mozzarella. Set aside.
- Pat chicken breasts dry and slice into strips about 1/2 inch thick. Set up three bowls: flour mixed with seasoned salt and pepper in the first, whisked eggs in the second, and breadcrumbs in the third. Dredge each strip through flour, then egg, then breadcrumbs, pressing firmly so the coating sticks.
- Add vegetable oil and butter to a skillet to about 1/4 inch depth. Heat over medium-high until shimmering. Fry chicken strips in batches for about 4 minutes per side until deep golden brown. Do not overcrowd the pan. Transfer to a paper towel-lined plate, then slice into bite-sized pieces.
- Preheat oven to 375 degrees F. Lightly grease a 9×13 inch baking dish. Add half the rigatoni mixture, top with half the chicken, 2 tbsp Parmesan, and 1 cup mozzarella. Repeat the layers with the remaining pasta, chicken, and cheese.
- Bake uncovered for 25 minutes until the cheese is melted and bubbly. For a crispier golden top, increase heat to 425 degrees F and bake for an additional 5 minutes. Garnish with fresh parsley and serve hot.


