A hearty and comforting baked chicken dish layered with caramelized onions and melted Gruyère and mozzarella cheeses, perfect for easy weeknight dinners or casual gatherings.
Be patient when caramelizing onions to develop deep sweetness. Use a meat thermometer to ensure chicken reaches 165°F for safety and juiciness. Searing chicken before baking locks in moisture and adds flavor. If onions stick or brown too fast, reduce heat and stir more frequently. Leftovers store well up to 3 days in the fridge and reheat gently in the oven.
Keywords: French onion chicken bake, baked chicken, caramelized onions, Gruyère cheese, easy dinner, comfort food, weeknight meal