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French Onion Stuffed Chicken Casserole

French Onion Stuffed Chicken Casserole

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Indulge in the rich, comforting flavors of our French Onion Stuffed Chicken Casserole. This delicious dish combines tender chicken breasts filled with caramelized onions and a blend of savory cheeses, all baked to perfection. Perfect for weeknight dinners or special occasions, this casserole not only delights the palate but also makes for an impressive centerpiece at the table. With its low-carb and keto-friendly profile, it’s a satisfying meal that everyone will enjoy. Easy to prepare with minimal ingredients, this recipe is your go-to solution for a hearty family dinner that’s both flavorful and filling.

Ingredients

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  • 4 boneless, skinless chicken breasts
  • 4 large onions
  • 1 cup Gruyère cheese (or mozzarella)
  • 4 tablespoons grated Parmesan cheese
  • 2 tablespoons unsalted butter
  • 2 teaspoons fresh thyme
  • Salt and pepper to taste

Instructions

  1. Preheat oven to 400°F (200°C) and grease a baking dish.
  2. In a skillet, melt butter over medium-high heat and sauté sliced onions with salt, pepper, and thyme until caramelized.
  3. Prepare chicken by cutting pockets and seasoning inside and out. Fill pockets with caramelized onions and cheese mixture; secure with toothpicks.
  4. Place remaining onions in the baking dish, sear stuffed chicken in the skillet until golden brown, then place on top of onions.
  5. Bake for 15–20 minutes until chicken is cooked through.

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