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Dump-and-bake chicken parmesan casserole topped with melted cheese and herbs

Dump-and-Bake Chicken Parmesan Casserole – Easy, Cheesy, and Comforting

A no-fuss casserole made with tender chicken, pasta, marinara sauce, and plenty of melted cheese. This dump-and-bake recipe is simple, hearty, and perfect for busy weeknights or family dinners.
Prep Time 10 minutes
Total Time 1 hour
Course Main Dish
Cuisine Italian-American, Comfort Food
Servings 6
Calories 420 kcal

Equipment

  • 9×13” baking dish
  • Aluminum foil
  • Measuring cups & spoons
  • Mixing bowl (optional)

Ingredients
  

  • 1 lb boneless, skinless chicken (breasts or thighs, cut into bite-sized pieces)
  • 3 cups uncooked short pasta (penne, rotini, or ziti)
  • 3 cups marinara sauce (store-bought or homemade)
  • 2 cups water or broth (to cook pasta)
  • 2 cups shredded mozzarella cheese
  • ½ cup grated parmesan cheese
  • 1 tbsp Italian seasoning
  • 2 cloves garlic, minced (optional)
  • Salt & pepper to taste
  • Pro Tip: Use a high-quality marinara sauce—it makes all the difference.

Instructions
 

  • Preheat & Prep: Preheat oven to 375°F (190°C). Lightly grease a 9x13 baking dish.
  • Add Ingredients: In the dish, combine uncooked pasta, chicken, marinara, water/broth, seasoning, and garlic. Mix gently to ensure pasta is submerged.
  • Cover & Bake: Cover tightly with foil. Bake 35–40 minutes until pasta is tender and chicken reaches 165°F. Stir halfway if needed.
  • Add Cheese: Remove foil. Sprinkle mozzarella and parmesan evenly over the top.
  • Final Bake: Return to oven uncovered for 10–15 minutes until bubbly and golden.
  • Rest & Serve: Let casserole rest 5–10 minutes before serving. Garnish with parsley or basil.

Notes

  • Cut chicken into even pieces for uniform cooking.
  • Don’t skip covering with foil—steam ensures pasta cooks evenly.
  • Stir halfway if pasta clumps.
  • Use freshly shredded cheese for best melt.
  • Rest before serving to thicken and set.
Keyword casserole, chicken parmesan, dump-and-bake, easy weeknight meal, one-dish dinner