Step-by-Step Preparation
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Prep the Oven and Dish
Preheat your oven to 400°F (200°C). Lightly grease a 9×13-inch glass or ceramic baking dish with cooking spray or a touch of olive oil.
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Layer the Base
Pour about half of the marinara sauce into the bottom of the baking dish to form an even layer. This prevents the chicken from sticking and locks in moisture.
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Season and Arrange
Pat the chicken breasts dry with paper towels and season both sides lightly with salt and pepper. Arrange the chicken breasts in a single layer over the sauce.
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Sauce and Cheese
Spoon the remaining marinara sauce evenly over the top of each chicken breast. Top generously with the shredded mozzarella cheese.
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Bake to Golden Perfection
Bake uncovered for 25 to 30 minutes, or until the chicken reaches an internal temperature of 165°F (74°C) and the cheese is melted and bubbling with golden brown spots. (Pro-tip: Broil for the last 2 minutes if you want extra browning on the cheese).
Serving Ideas
Garnish with chopped fresh parsley or basil right before serving. Spoon the extra bubbly sauce from the pan over cooked garlic butter pasta, zucchini noodles, or a side of crusty garlic bread to soak up every drop









