01 -
Heat your skillet over medium heat. While it warms up, spread butter on one side of each bread slice.
02 -
Place one slice of bread butter-side down in the skillet. Layer with mozzarella, chicken patty, marinara sauce, and more mozzarella. Top with second bread slice, butter-side up.
03 -
Cook until golden brown and cheese melts, about 3-4 minutes per side. If you like, sprinkle with Parmesan before serving.