Craving a comforting Italian-inspired dinner but short on time? This Chicken Parmesan Casserole brings all the bold flavors of classic Chicken Parm into a no-fuss, bake-and-serve casserole dish. With crispy chicken, marinara sauce, gooey mozzarella, and a crunchy topping, it’s the perfect weeknight meal that your entire family will love.
Why You’ll Love This Chicken Parmesan Casserole
If you’re a fan of traditional chicken parm but don’t have the energy to pound, bread, and pan-fry chicken cutlets, this casserole is your new go-to. It’s simple, cheesy, and satisfying. You can even prep it ahead and pop it in the oven when you’re ready to eat.
Whether you’re feeding picky eaters or serving guests, this baked chicken parmesan casserole hits all the right notes — comfort, flavor, and ease.
Ingredients
Here’s what you’ll need to make this cheesy chicken casserole:
3 cups cooked chicken, shredded or cubed
2 cups marinara sauce
1 ½ cups shredded mozzarella cheese
½ cup grated Parmesan cheese
2 teaspoons Italian seasoning
1 teaspoon garlic powder
½ teaspoon crushed red pepper flakes (optional)
2 cups croutons or panko breadcrumbs for topping
2 tablespoons melted butter
Fresh basil or parsley for garnish (optional)
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How to Make Chicken Parmesan Casserole
Step 1: Preheat and Prep
Preheat your oven to 375°F (190°C). Lightly grease a 9×13-inch baking dish.
Step 2: Combine the Base
In a large bowl, mix the shredded chicken, marinara sauce, garlic powder, Italian seasoning, and red pepper flakes. Stir in half of the mozzarella and half of the Parmesan cheese.
Step 3: Assemble the Casserole
Spread the chicken mixture evenly in your prepared baking dish. Sprinkle the remaining mozzarella and Parmesan cheeses on top.
Step 4: Add the Crunch
In a small bowl, toss croutons or panko with melted butter. Sprinkle the buttery topping evenly over the casserole.
Step 5: Bake to Perfection
Bake uncovered for 25–30 minutes or until hot and bubbly and the top is golden brown.
Step 6: Garnish and Serve
Let it cool slightly, garnish with fresh herbs if desired, and serve warm.
Tips for Best Results
Use rotisserie chicken to save time on prep.
Swap croutons with panko if you want a finer crunch.
Double the batch and freeze one for an easy future meal.
Serve with pasta, garlic bread, or a green salad to complete the meal.
Storage & Reheating
Refrigerator: Store leftovers in an airtight container for up to 3–4 days.
Freezer: Freeze before baking for up to 2 months.
Reheat: Cover with foil and reheat in a 350°F oven until warm, or microwave individual portions.
Chicken Parmesan Casserole FAQs
Can I use frozen chicken?
Yes, but make sure it’s fully thawed and cooked before adding it to the casserole.
Is this recipe kid-friendly?
Absolutely! It’s cheesy, saucy, and has a crunchy topping — kids love it.
Can I make this gluten-free?
Yes. Use gluten-free croutons or breadcrumbs, and double-check that your marinara sauce is gluten-free.
Can I add pasta to the casserole?
Yes, cooked pasta can be mixed into the chicken base for a more filling dish. Reduce the chicken to 2 cups and add 2 cups of cooked pasta.
What’s the best cheese to use?
Mozzarella gives it that classic stretchy texture, but provolone or fontina can also be used for added richness.
Final Thoughts
This Chicken Parmesan Casserole is the best of both worlds: all the Italian comfort food flavor you love, in a make-ahead, family-friendly casserole format. Perfect for busy weeknights, casual potlucks, or meal prep, this dish is bound to become a staple in your dinner rotation.