Name: Dump-and-Bake Chicken Parmesan Casserole Recipe
Prep time: 10 min
Cook time: 40 min
Total time: 50 min
Cuisine: Italian-American
Ingredients: 1 (16 ounce) package uncooked penne pasta; 3 cups marinara sauce (about 1 24-ounce jar); 3 cups water; 1 teaspoon salt; Ground black pepper, to taste; 1 ½ lbs. raw chicken breast, diced into bite-sized pieces; 1-2 cups shredded mozzarella cheese or Italian cheese blend; ½ cup grated Parmesan cheese; 1 cup Panko breadcrumbs; Fresh chopped herbs such as fresh basil or fresh parsley

Jump to Recipe· 3.9 from 89 reviews

If you are looking for a one-pan wonder that feels like a hug on a plate, this Dump-and-Bake Chicken Parmesan Casserole Recipe is about to become your new best friend in the kitchen. Imagine tender chicken cooked right in a rich marinara sauce paired with perfectly al dente penne pasta, all topped with a bubbly blanket of golden mozzarella, Parmesan, and crispy breadcrumbs. It’s comfort food meets efficiency, letting you dump everything into one dish, pop it in the oven, and relax while it works its magic. Trust me, this recipe brings together simplicity, flavor, and that irresistible Italian-American charm in one hearty casserole.

Ingredients You'll Need

A white bowl is full with a colorful mix of cooked pasta and tomato sauce, showing yellow and red tones with some soft texture. A woman's hand is holding a wooden spatula, lifting a portion of the pasta mix gently from the bowl. The bowl sits on a wooden surface with a white marbled texture in the background. The woman wears a beige apron with blue and white plaid patterns, and a blue shirt is visible on her arm. Behind the bowl is a worn blue wooden chair adding rustic charm to the scene. Photo taken with an iphone --ar 4:5 --v 7

What makes this Dump-and-Bake Chicken Parmesan Casserole Recipe so easy and satisfying is its straightforward list of ingredients. Each item is essential, balancing flavors, textures, and colors that come together beautifully in the final dish.

Uncooked penne pasta (16 ounces): The perfect shape to hold sauce and create a sturdy, satisfying base.

Marinara sauce (3 cups): Rich and tangy, it forms the flavorful heart of this casserole.
Water (3 cups): Helps cook the pasta straight in the dish, creating a moist, tender texture.
Salt (1 teaspoon): Enhances all the flavors without overpowering.
Ground black pepper (to taste): Adds a subtle kick and depth to the chicken and sauce.

Raw chicken breast (1 ½ lbs., diced): Tenderizes while baking in the sauce, infusing every bite with juiciness.
Shredded mozzarella or Italian cheese blend (1-2 cups): Melts beautifully, creating a gooey, cheesy layer.
Grated Parmesan cheese (½ cup): Adds a sharp, nutty tang that contrasts wonderfully with the mozzarella.

Panko breadcrumbs (1 cup): Provide a crispy, golden topping that adds irresistible texture.
Optional fresh herbs: Fresh basil or parsley brings a pop of green and bright flavor as garnish.

How to Make Dump-and-Bake Chicken Parmesan Casserole Recipe

Step 1: Prepare Your Dish and Mix Ingredients

Start by preheating your oven to a sizzling 425°F. Grab a 13x9-inch baking dish and spritz it with nonstick cooking spray — this will keep your casserole from sticking and make cleanup a breeze. Next, in the dish or a large bowl, combine the uncooked penne pasta, marinara sauce, water, salt, pepper, and diced raw chicken. This simple mixture is the base of everything wonderful about this recipe. If you’d like, add extra seasonings like garlic powder, onion powder, or Italian herbs to personalize the flavor profile.

Step 2: Bake Covered for 30 Minutes

Once everything is mixed, cover the dish tightly with aluminum foil to trap in the moisture. This step is crucial because it allows the pasta to soak up the sauce and the chicken to cook gently in the flavorful liquid. Place it in the oven and bake for 30 minutes. When you remove it, don’t be alarmed if there’s still some liquid and the pasta feels firm — it’s all part of the magic.

Step 3: Add Cheese and Toppings

Now for the part that makes this recipe truly irresistible. Stir the casserole to redistribute liquids and ingredients, then spread shredded mozzarella in an even layer over the top. Sprinkle the Parmesan cheese and panko breadcrumbs generously over the mozzarella. These toppings will melt and crisp up to golden perfection during the final bake.

Step 4: Final Bake Until Bubbly and Golden

Remove the foil and bake the casserole uncovered for another 10 to 15 minutes. Keep an eye on it as the cheese melts and the breadcrumbs turn that lovely golden brown. The pasta should be tender and the chicken fully cooked through, creating a casserole that’s warm, cheesy, and irresistible.

How to Serve Dump-and-Bake Chicken Parmesan Casserole Recipe

A white plate with a beige rim holds one layer of penne pasta mixed with small chunks of light brown cooked chicken, all coated in a red tomato sauce. The pasta is topped with a light sprinkling of white grated cheese and small bits of green herbs, likely parsley. Two brass-colored spoons rest on the right side of the plate. The plate sits on a white marbled surface with a blue and white striped cloth next to it. Near the plate, there is a bowl filled with fresh green leafy salad in various shades of green, and a white rectangular baking dish filled with more pasta bake topped with golden brown breadcrumbs and sprinkled herbs. Small bunches of fresh parsley are scattered around the scene. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

Fresh herbs like basil or parsley sprinkled just before serving add a burst of color and a bright, herbaceous note that complements the richness of the casserole. Don’t underestimate how a little green can make your dish shine and feel fresh.

Side Dishes

Pair this hearty casserole with a simple green salad tossed in a light vinaigrette to balance the richness. Garlic bread or a crusty baguette also work beautifully for sopping up every last bit of sauce. For veggies, roasted broccoli or steamed asparagus provide that perfect textural contrast.

Creative Ways to Present

If you want to get fancy, serve individual portions in small ramekins sprinkled with extra cheese and broiled for a minute or two to get an even crispier top. Alternatively, layering fresh sliced tomatoes or roasted red peppers before the cheese step adds a vibrant twist. No matter how you plate it, this casserole turns any meal into a celebration.

Make Ahead and Storage

Storing Leftovers

This casserole reheats like a dream. Store leftovers in an airtight container in the refrigerator for up to 3 days. Make sure to cool it completely before sealing to keep the texture just right.

Freezing

You can also freeze this Dump-and-Bake Chicken Parmesan Casserole Recipe for up to 2 months. Wrap it tightly with plastic wrap and aluminum foil or use a freezer-safe container. Thaw overnight in the refrigerator before reheating to preserve its fantastic texture.

Reheating

Reheat individual servings in the microwave or warm the whole casserole in a 350°F oven for about 20 minutes, covering loosely with foil to prevent drying out. Add a splash of water or extra marinara if it looks dry. The cheese will melt fresh again and tastes just as good as the first time!

FAQs

Can I use a different type of pasta?

Absolutely! While penne is great for holding sauce, rigatoni, ziti, or even rotini would work beautifully too. Just keep the cooking time in mind and adjust the liquid amount slightly if needed.

Is it possible to use pre-cooked chicken?

You can use cooked chicken, but since this is a dump-and-bake method with raw chicken, you’ll want to reduce the initial baking time. Add cooked chicken after 15 minutes of baking and then continue with the cheese and breadcrumbs step.

How can I make this recipe spicier?

Try adding crushed red pepper flakes to the marinara or sprinkle some cayenne pepper into the mixture before baking. You can also mix in sliced jalapeños or a dash of hot sauce for a fiery kick.

Can I make this casserole vegetarian?

For a vegetarian version, swap out the chicken for hearty vegetables like mushrooms, zucchini, or eggplant. Add a bit more seasoning and maybe some plant-based protein if you want to keep it filling.

What's the best way to ensure the chicken is fully cooked?

Cut the chicken into small, bite-sized pieces to ensure even cooking. The high baking temperature and covered cooking time should cook the chicken thoroughly. If you’re unsure, check that the chicken pieces are no longer pink inside before serving.

Final Thoughts

This Dump-and-Bake Chicken Parmesan Casserole Recipe is a total game-changer for busy weeknights or anytime you want a comforting meal without fuss. It’s a perfect blend of ease and deliciousness that I can’t wait for you to try. Once you make it, you’ll see how wonderfully simple cooking can be when everything comes together in one dish. Give it a go and watch it become a staple in your home, just like it did in mine!

Dump-and-Bake Chicken Parmesan Casserole Recipe

Ingredients You'll Need

How to Make Dump-and-Bake Chicken Parmesan Casserole Recipe