



This dump and bake chicken parmesan pasta does one thing most dump and bake
chicken pasta recipes don’t — it actually seasons the chicken first.
A quick toss with garlic powder and onion powder before everything goes in is thirty seconds of work that makes this taste like real chicken parm instead of just pasta in sauce.
Your family will love the bubbly mozzarella and golden Panko topping that comes out of the oven on this chicken parmesan pasta bake,
and you’ll love that this easy dinner recipe still follows the same simple dump and bake process — one dish, foil on top, oven does the work.

Why You’ll Love This Chicken Parmesan Casserole
- Kitchen-tested by a professional editorial team — This isn’t a home cook’s first attempt at a casserole recipe. Every measurement, bake time, and technique has been tested and verified. When it says 400°F for 30 minutes, it means it.
- The seasoned chicken is the difference — Most dump and bake chicken parmesan recipes season everything together. This one seasons the chicken separately with garlic powder and onion powder before adding it to the dish. That extra step is small but the flavor difference is real.
- A buttery Panko topping that actually crisps — Panko breadcrumbs, Parmesan, and melted butter combined and scattered over the mozzarella in the last 10 minutes. This is the topping that makes dump and bake dinners feel like proper restaurant food.
- Freezes beautifully — Wrap it tightly and freeze for up to 3 months. One of the better casserole recipes for batch cooking — make two on Sunday, eat one now, freeze one for a lazy dinner later in the week.
- Make-ahead with zero compromise — Assemble a full day ahead, refrigerate, and bake when ready. The kind of easy dinner recipe that removes the 6pm panic entirely.

For the Casserole
- Penne Pasta – Uncooked and added raw to the dish. The tubular shape is perfect for this kind of dump and bake pasta casserole — it holds the sauce inside each piece and stays firm through the full bake. Rigatoni or ziti work well too.
- Marinara Sauce – The flavor base. Use a good jar — chunky, slow-simmered styles work best in baked casserole recipes because they have more body. A thin sauce can make the topping soggy.
- Water – Combined with the marinara to create enough liquid for the pasta to cook through in the oven. Don’t skip it or you’ll pull out a dry casserole with undercooked pasta.
- Italian Seasoning – Stirred into the pasta mixture before baking. It distributes evenly through the whole dish and gives every bite that classic Italian depth.
- Chicken Breast – Cut into bite-sized cubes and seasoned separately before adding. This is the detail that makes this one of the best dump and bake chicken recipes — the chicken carries its own flavor into the dish instead of relying entirely on the sauce.
- Garlic Powder + Onion Powder – The seasoning that goes on the chicken only. Two ingredients, thirty seconds, real difference in the final flavor.
- Shredded Mozzarella – Scattered over the casserole after the first bake. Use the freshest mozzarella you can find — shredded from a block for the cleanest melt.
For the Panko Topping
- Panko Breadcrumbs – Larger flake, lighter texture, crispier finish than regular breadcrumbs. The topping that makes this dump and bake chicken parmesan casserole taste like it came from a kitchen that knows what it’s doing.
- Grated Parmesan – Mixed into the topping before it goes on. Adds sharpness, saltiness, and a slight crust as it bakes. Don’t use the powdery kind from a can — freshly grated makes a real difference here.
- Melted Butter – Binds the topping together and is what turns it golden in the oven. Every crumb gets coated evenly, which is why the whole surface comes out the same color rather than patchy.


Chicken Parmesan Casserole Lazy Weeknight Dinner
This is the kitchen-tested, editor-approved version of chicken parmesan casserole that belongs in every weeknight rotation. Seasoned chicken, uncooked penne, marinara, and a buttery Panko topping — all baked together in one dish.
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Course: Dinner
Cuisine: Italian
Keyword: Chicken Parmesan Casserole Lazy Weeknight Dinner
Prep Time: 20 minutes minutes
Cook Time: 45 minutes minutes
Total Time: 1 hour hour 5 minutes minutes
Servings: 6
Notes
Ingredients
For the casserole:- 12 oz uncooked penne pasta
- 1½ cups marinara sauce
- 2½ cups water
- 1 tsp Italian seasoning
- 1 tsp salt, divided
- ½ tsp black pepper, divided
- 1½ lbs boneless skinless chicken breast, cut into bite-sized cubes
- ½ tsp garlic powder
- ½ tsp onion powder
- 2 cups shredded mozzarella cheese
- 1 cup Panko breadcrumbs
- ¼ cup grated Parmesan cheese
- 3 tbsp butter, melted
- Fresh parsley and basil
Instructions
- Preheat your oven to 400°F and grease a 13x9-inch baking dish with nonstick spray.
- In the prepared baking dish, combine the uncooked penne, marinara, water, Italian seasoning, ½ tsp salt, and ¼ tsp pepper. Stir to combine.
- In a separate bowl, season the cubed chicken with the remaining ½ tsp salt, ¼ tsp pepper, garlic powder, and onion powder. Toss until evenly coated. Add the seasoned chicken to the baking dish and stir everything together.
- Cover tightly with aluminum foil and bake for 30 minutes.
- Remove from the oven and uncover. Give the mixture a good stir. Scatter the mozzarella cheese evenly over the top.
- In a small bowl, combine the Panko breadcrumbs, Parmesan, and melted butter until the crumbs are evenly coated. Sprinkle the mixture over the mozzarella.
- Return to the oven uncovered and bake for another 10–15 minutes until the cheese is bubbly and the breadcrumbs are deeply golden brown.
- Garnish with fresh parsley and basil if desired. Rest for 5 minutes before serving.
- Season the chicken separately: This is the step that sets this dump and bake chicken parmesan casserole apart from the rest. Coating the chicken in garlic powder and onion powder before adding it gives you seasoned bites throughout — not just a seasoned sauce.
- Panko vs regular breadcrumbs: Panko has a larger, lighter flake that toasts up crispier and stays that way longer. Regular breadcrumbs work but Panko is the better call for any chicken parmesan casserole recipe that wants a real crunch.
- Make ahead: Assemble up to 24 hours ahead, cover tightly, and refrigerate. Let it sit at room temperature for 20 minutes before baking for even cooking.
- Freeze it: Cool completely, wrap tightly in foil, and freeze for up to 3 months. One of the most freezer-friendly casserole recipes in the dump and bake dinners category. Thaw overnight and reheat covered at 350°F for 20 minutes, then uncover for 5 minutes to re-crisp the topping.
- Storage: Refrigerate leftovers covered for up to 4 days. Reheat covered at 350°F or in the microwave for individual portions.

- Why season the chicken separately instead of just seasoning everything together?
When the chicken is seasoned directly, the spices bind to the surface of the meat during baking rather than dissolving into the sauce. The result is chicken that tastes like chicken parm — with garlic and Italian seasoning in every bite — rather than just saucy pasta with plain chicken in it. It’s the detail that makes this casserole recipe taste like more than a dump and bake dinner. - The casserole looks very liquid after 30 minutes. Is that normal?
Yes — stir it and keep going. The pasta is still absorbing liquid during the uncovered portion of the bake. By the time the cheese and Panko topping go on and the final 10–15 minutes are done, most of that liquid will be gone. Taste a piece of penne — it should be nearly al dente at this point. If it’s still very firm, give it 5 more minutes uncovered before adding the topping. - Can I use chicken thighs instead of chicken breasts?
Yes — and they’re actually a great choice for casserole recipes because they stay juicier through the longer bake. Season them the same way, cut them into similar sized pieces, and bake as directed. The fat content is slightly higher which adds richness to the sauce. - Can I make this ahead and bake the next day?
Yes. Assemble the full casserole, cover it tightly, and refrigerate for up to 24 hours. Let it sit at room temperature for 20 minutes before baking so it cooks evenly. This is one of the best make-ahead easy dinner recipes in the dump and bake dinners category — everything holds up well overnight. - Can I freeze this casserole?
Yes — and this one handles the freezer better than most. Cool it completely, wrap tightly in foil, and freeze for up to 3 months. To reheat, thaw overnight in the fridge and bake covered at 350°F for 20 minutes. Remove the foil for the last 5 minutes to re-crisp the Panko topping. One of those casserole recipes that’s genuinely worth making a double batch of.

