01 - Preheat the oven to 400°F. Lightly grease a baking dish with olive oil.
02 - Pat the chicken breasts dry with paper towels and season both sides evenly with salt and black pepper.
03 - Place the seasoned chicken breasts in the prepared baking dish in a single layer.
04 - In a medium mixing bowl, combine the ricotta cheese, Parmesan cheese, half of the mozzarella, minced garlic, chopped parsley, basil, dried oregano, and crushed red pepper flakes. Stir until thoroughly blended.
05 - Spread the ricotta mixture evenly over each chicken breast, then sprinkle the remaining mozzarella on top.
06 - Drizzle the olive oil over the topped chicken breasts.
07 - Bake for 25-30 minutes, until the chicken reaches an internal temperature of 165°F and the tops are golden brown.
08 - Garnish with additional chopped parsley and serve hot, with marinara sauce on the side if desired.