French Onion Chicken Bake

Recipe Details

• Category: Main Dish
• Cuisine: American
• Prep Time: 15 minutes
• Cook Time: 35 minutes
• Total Time: 50 minutes
• Yield: 4 servings

Ingredients

• 4 boneless, skinless chicken breasts
• 2 large yellow onions, thinly sliced
• 2 tablespoons olive oil
• 1 tablespoon balsamic vinegar
• 1 cup beef broth
• 1 teaspoon garlic powder
• 1 teaspoon dried thyme
• Salt and pepper to taste
• 1½ cups shredded mozzarella cheese
• ½ cup grated Gruyère or Parmesan cheese (optional)
• Fresh parsley, chopped (for garnish)

Instructions

1. Preheat oven to 375°F (190°C).
2. In a large skillet over medium heat, add olive oil and onions. Sauté for 15–20 minutes until deeply golden and caramelized, stirring occasionally. Add balsamic vinegar and beef broth, simmer for another 3 minutes. Set aside.
3. Season chicken breasts with garlic powder, thyme, salt, and pepper. Place in a greased baking dish.
4. Top each chicken breast with a generous spoonful of the caramelized onion mixture, then sprinkle mozzarella and Gruyère on top.
5. Bake uncovered for 25–30 minutes, or until chicken is cooked through and cheese is bubbly and golden.
6. Garnish with chopped parsley and serve hot with mashed potatoes, rice, or a side salad.

Why This Recipe Works

• The beef broth and onions bring rich, deep flavor.
• It’s a one-pan dinner that looks fancy but is easy to prepare.
• Mozzarella and Gruyère give it that classic French onion melt!