I make this casserole almost every week, and I swear it never gets boring

4 chicken breasts, opened flat
1.5 cups of panko breadcrumbs
1 cup of freshly grated Parmesan cheese
1 cup of mozzarella cheese
3 tablespoons of parsley
1 teaspoon of dried oregano
1/2 bunch of fresh basil, chopped
2.5 cups of marinara sauce
1.5 teaspoons of salt
Pepper to taste