Dump-and-Bake Chicken Parmesan Casserole Recipe
Introduction
This Dump-and-Bake Chicken Parmesan Casserole is a simple, comforting meal perfect for busy weeknights. With layers of uncooked pasta, chicken, and marinara sauce baked together, it’s a hands-off dish that delivers classic Italian flavors with minimal effort.

Ingredients
- 1 (16 oz) package uncooked penne pasta
- 3 cups marinara sauce (about 1 jar, 24 oz)
- 3 cups water
- 1 tsp salt
- Ground black pepper, to taste
- 1 ½ lbs raw chicken breast, cut into bite-sized pieces
- 1-2 cups shredded mozzarella cheese (or Italian cheese blend)
- ½ cup grated Parmesan cheese
- 1 cup Panko breadcrumbs
- Optional: Fresh chopped herbs like basil or parsley for garnish
Instructions
- Step 1: Preheat your oven to 425°F and lightly coat a 13×9-inch baking dish with nonstick spray.
- Step 2: In the prepared dish (or a large separate bowl), combine the uncooked penne, marinara sauce, water, salt, pepper, and raw chicken pieces.
- Step 3: Transfer the mixture into the prepared baking dish if combined outside, then cover tightly with aluminum foil to trap moisture. Bake for 30 minutes, allowing the pasta to absorb the liquid.
- Step 4: Remove the foil and stir the casserole. The pasta will be slightly firm, and some liquid may remain—that’s normal.
- Step 5: Evenly top the casserole with shredded mozzarella, then sprinkle with Panko breadcrumbs and Parmesan cheese.
- Step 6: Bake uncovered for another 10-15 minutes, until the cheese is melted, the topping is golden brown, the pasta is tender, and the chicken is cooked through.
- Step 7: Garnish with fresh herbs like basil or parsley if desired, then serve warm and enjoy!
Tips & Variations
- For extra flavor, add garlic powder or Italian seasoning to the sauce mixture before baking.
- Use gluten-free pasta and gluten-free breadcrumbs to make this dish suitable for gluten sensitivities.
- Swap chicken with cooked Italian sausage or ground beef for a different protein twist.
- If you like it cheesy, add extra mozzarella or layer in some ricotta before baking.
Storage
Store leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, warm individual portions in the microwave or bake covered at 350°F until heated through. This casserole does not freeze well due to the moisture content.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use a different type of pasta?
Yes, short pasta shapes like penne, rigatoni, or ziti work best to absorb the sauce evenly during baking.
Do I need to cook the chicken before baking?
No, the chicken is cut into small pieces and cooks fully during the baking time combined with the pasta and sauce.
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Dump-and-Bake Chicken Parmesan Casserole Recipe
- Total Time: 55 minutes
- Yield: 6 servings 1x
Description
This Dump-and-Bake Chicken Parmesan Casserole is an easy, comforting one-dish meal combining uncooked penne pasta, tender chicken breast, rich marinara sauce, and a blend of melted mozzarella and Parmesan cheeses, all baked together to perfection. With minimal prep and no need to pre-cook the pasta or chicken, this recipe is perfect for busy weeknights, delivering classic Italian flavors in a convenient casserole form.
Ingredients
Pasta and Sauce
- 1 (16 oz) package uncooked penne pasta
- 3 cups marinara sauce (about 1 jar, 24 oz)
- 3 cups water
- 1 tsp salt
- Ground black pepper, to taste
Chicken
- 1 ½ lbs raw chicken breast, cut into bite-sized pieces
Cheese and Topping
- 1–2 cups shredded mozzarella cheese (or Italian cheese blend)
- ½ cup grated Parmesan cheese
- 1 cup Panko breadcrumbs
Optional Garnish
- Fresh chopped herbs like basil or parsley for garnish
Instructions
- Preheat Oven: Preheat your oven to 425°F (220°C) and lightly coat a 13×9-inch baking dish with nonstick cooking spray to prevent sticking.
- Combine Ingredients: In the prepared baking dish or a large bowl, mix the uncooked penne pasta, marinara sauce, water, salt, pepper, and bite-sized raw chicken pieces thoroughly to ensure even distribution.
- Bake Covered: Transfer the mixture into the baking dish if needed, then cover tightly with aluminum foil to trap in moisture. Bake in the preheated oven for 30 minutes, allowing the pasta to absorb the liquid and the chicken to begin cooking.
- Stir Mixture: After 30 minutes, carefully remove the foil and stir the casserole. The pasta will still be slightly firm and some liquid may remain, which is expected.
- Add Cheese and Toppings: Evenly top the casserole with shredded mozzarella cheese, then sprinkle Panko breadcrumbs and grated Parmesan cheese over the top.
- Bake Uncovered: Return the dish to the oven uncovered and bake for an additional 10 to 15 minutes, or until the cheese is melted and golden brown, pasta is tender, and the chicken is fully cooked through.
- Garnish and Serve: Remove the casserole from the oven, garnish with fresh chopped herbs like basil or parsley if desired, then serve warm and enjoy your hearty chicken parmesan casserole.
Notes
- Make sure to cut the chicken into small, bite-sized pieces to ensure it cooks thoroughly in the baking time.
- Using a tightly sealed foil cover during the first baking phase helps the pasta cook in the sauce without drying out.
- If you prefer a crispier topping, broil the casserole for 1-2 minutes after baking uncovered, watching carefully to avoid burning.
- You can substitute gluten-free pasta and breadcrumbs to make this recipe gluten-free.
- Leftovers can be stored in an airtight container in the refrigerator for up to 3 days and reheated in the oven or microwave.
- Prep Time: 10 minutes
- Cook Time: 45 minutes
- Category: Dinner
- Method: Baking
- Cuisine: Italian-American
Keywords: chicken parmesan casserole, dump and bake recipe, easy chicken pasta bake, one dish chicken dinner, comfort food, baked pasta casserole

