Place raw chicken in baking dish. In 3 easy steps, you have a

Instructions:

Preheat Oven: Preheat your oven to 375°F (190°C). Coat the bottom of an 8×8 baking dish evenly with marinara sauce.
Layer Ingredients: Spread chopped basil over the sauce, then sprinkle mozzarella cheese on top. Place the butterflied chicken breasts evenly on top of the cheese. Season the chicken with salt and pepper.
Prepare Topping: In a separate bowl, mix together panko breadcrumbs, grated Parmesan, minced parsley, and dried oregano until thoroughly combined.
Coat Chicken: Coat each chicken breast evenly with the breadcrumb mixture, pressing gently to adhere.
Bake: Bake in the preheated oven for 1 hour, or until the chicken is cooked through and the topping is golden brown.
Cool and Serve: Allow the casserole to cool slightly before serving to allow the flavors to meld together.
Serve: Serve with steamed vegetables or a small salad for a complete meal.

Enjoy your easy and delicious Chicken Parmesan Casserole!