01 -
Preheat oven to 375°F. In a large oven-safe skillet or Dutch oven, heat 1 tbsp olive oil over medium heat. Add 1/2 yellow onion, chopped, and sauté for 3-4 minutes until softened. Stir in 3 cloves garlic, minced, and cook for another minute until fragrant, starting your Quick & Easy Chicken Parmesan Casserole Recipe right.
02 -
Add 1 1/2 lbs boneless, skinless chicken breasts, cut into 1-inch pieces, to the skillet with the aromatics. Season with 1 tsp kosher salt and 1/2 tsp black pepper. Cook, stirring occasionally, for 5-7 minutes until the chicken is lightly browned on all sides.
03 -
Pour in 24 oz jarred marinara sauce and 1 (14.5 oz) can diced tomatoes, undrained. Stir in 1 1/2 tsp Italian seasoning and 1/4 tsp red pepper flakes (optional). Bring the mixture to a gentle simmer, then reduce heat and let it cook for 5 minutes, allowing flavors to meld for this Quick & Easy Chicken Parmesan Casserole Recipe.
04 -
Remove the skillet from heat. Stir 1/2 cup grated Parmesan cheese into the chicken and sauce mixture. Sprinkle 1 cup shredded part-skim mozzarella cheese evenly over the top of the chicken mixture.
05 -
In a small bowl, combine 1/2 cup panko breadcrumbs with 2 tbsp unsalted butter, melted. Mix well until the breadcrumbs are evenly coated. This crunchy topping is key to a fantastic Quick & Easy Chicken Parmesan Casserole Recipe.
06 -
Sprinkle the buttered panko breadcrumbs evenly over the mozzarella layer. Top with the remaining 1 cup shredded part-skim mozzarella cheese. Bake for 25-30 minutes, or until the cheese is bubbly and golden brown, and the casserole is heated through.
07 -
Let the Quick & Easy Chicken Parmesan Casserole Recipe rest for 5 minutes before serving. Garnish with 1/4 cup fresh basil, chopped. Serve hot and enjoy this comforting dish.