01 -
Preheat oven to 375°F (190°C). Season chicken breasts with garlic powder, salt, and pepper.
02 -
Heat olive oil in skillet over medium heat. Sear chicken 3-4 minutes per side until golden.
03 -
Spread 1 cup marinara in 9×13-inch baking dish. Add chicken, top with remaining sauce.
04 -
Cover with mozzarella and parmesan cheese.
05 -
Bake 25-30 minutes until chicken reaches 165°F and cheese is bubbly. Optional: broil 2-3 minutes for crispy top.