French Onion Chicken Bake — juicy chicken breasts baked over caramelized onions and topped with melted cheese. Here’s a simple, delicious version you can make at home:
🧅 French Onion Chicken Bake
Ingredients (Serves 4–6)
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4–6 boneless, skinless chicken breasts
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3 large yellow onions, thinly sliced
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2 tbsp butter
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1 tbsp olive oil
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3 cloves garlic, minced
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1 cup beef broth
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1 tsp Worcestershire sauce
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1 tsp fresh thyme (or ½ tsp dried)
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Salt & black pepper, to taste
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1½ cups shredded mozzarella or Swiss cheese
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Fresh parsley (optional, for garnish)
Instructions
1️⃣ Caramelize the Onions
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Heat butter and olive oil in a large skillet over medium heat.
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Add sliced onions with a pinch of salt.
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Cook 20–25 minutes, stirring often, until deep golden and soft.
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Add garlic and cook 1 minute more.
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Stir in beef broth, Worcestershire, and thyme. Simmer 3–5 minutes until slightly reduced. Remove from heat.
2️⃣ Prepare the Chicken
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Preheat oven to 375°F (190°C).
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Season chicken with salt and pepper.
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Optional: Sear chicken 2–3 minutes per side in a hot skillet for extra flavor.
3️⃣ Assemble & Bake
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Spread the onion mixture in the bottom of a greased baking dish.
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Place chicken breasts on top.
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Spoon a little onion mixture over each piece.
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Bake uncovered for 25–30 minutes, until chicken reaches 165°F (74°C).
4️⃣ Add Cheese
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Sprinkle cheese generously over each piece.
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Broil 2–4 minutes until melted and golden brown.
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Garnish with parsley and serve.
🍽️ Serving Ideas
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Mashed potatoes
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Rice
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Crusty bread
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Roasted green beans or asparagus
If you’d like, I can also give you:
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A slow cooker version
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A low-carb/keto version
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A one-pan stovetop version
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Or a version with mushrooms added 😊