Description
French Onion Chicken Bake
Juicy chicken breasts smothered in caramelized onions and melty cheese
A comforting, flavor-packed dinner that’s elegant enough for guests but simple enough for a weeknight.
Ingredients
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4 boneless, skinless chicken breasts
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2 tbsp olive oil
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2 large yellow onions, thinly sliced
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1 tbsp balsamic vinegar or dry white wine (optional)
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1 cup beef or chicken broth
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1 tsp garlic, minced
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1 tsp fresh thyme or ½ tsp dried
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1½ cups shredded mozzarella or Swiss cheese (or a blend)
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Salt & pepper, to taste
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Fresh parsley, chopped (optional, for garnish)
Instructions
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Preheat & Prep:
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Oven: 375°F (190°C).
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Lightly grease a 9×13-inch baking dish.
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Pat chicken dry, season both sides with salt and pepper.
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Caramelize the Onions:
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Heat olive oil in a large skillet over medium heat.
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Add sliced onions, stir occasionally for 15–20 minutes until soft and golden.
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Deglaze & Make the Sauce:
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Stir in minced garlic for 60 seconds.
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Add balsamic vinegar or wine to deglaze the pan, scraping up browned bits.
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Pour in broth and sprinkle in thyme. Simmer 2–3 minutes to thicken slightly. Taste and season with salt as needed.
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Assemble the Bake:
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Place chicken breasts in prepared dish.
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Pour onion and broth mixture evenly over the chicken.
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Sprinkle shredded cheese over the top.
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Bake:
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Bake 25–30 minutes until chicken reaches 165°F internally and cheese is melted and golden.
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Garnish & Serve:
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Let rest 5 minutes.
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Scatter chopped parsley over the top.
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Notes
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Over garlic mashed potatoes to soak up the oniony sauce.
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With a fresh green salad to balance richness.
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Accompanied by crusty bread or toasted sourdough.
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Low-carb option: serve over cauliflower mash or roasted veggies.