If you’re a fan of French onion soup, just wait until you try French Onion Chicken. It’s juicy chicken breasts smothered in caramelized onions, topped with gooey melted cheese, and baked to perfection. It’s rich, savory, and comforting the kind of meal that makes an ordinary weeknight dinner feel a little extra special.
You will also love this Chicken Fajitas Recipe
Why You’ll Love This French Onion Chicken Recipe
- Combines the cozy flavors of French onion soup with hearty chicken.
- Easy enough for weeknights but fancy enough for guests.
- Melty cheese makes it irresistibly comforting.
- Pairs beautifully with mashed potatoes, rice, or crusty bread.
Ingredients
- 4 boneless, skinless chicken breasts
- 2 large yellow onions, thinly sliced
- 2 tablespoons butter
- 2 cloves garlic, minced
- 1 teaspoon fresh thyme (or 1/2 teaspoon dried)
- 1 cup beef broth
- 1 tablespoon balsamic vinegar (optional, for depth)
- 1 cup shredded Gruyère or mozzarella cheese (or a mix)
- Salt and black pepper, to taste
- 1 tablespoon olive oil
How to make French Onion Chicken
- In a large skillet, melt butter over medium heat. Add onions and cook slowly for 15–20 minutes until golden brown, stirring often. Add garlic and thyme; cook 1 more minute. Deglaze with beef broth and balsamic vinegar, scraping up browned bits. Simmer for 2 minutes.
- Season chicken with salt and pepper. In another skillet (or the same if large enough), heat olive oil over medium-high heat. Sear chicken 3–4 minutes per side until golden.
- Transfer chicken to a baking dish. Spoon caramelized onions and broth mixture over the chicken. Sprinkle with shredded cheese.
- Bake at 375°F (190°C) for 15 minutes, or until chicken is cooked through (165°F internal temp) and cheese is bubbly.
- Serve warm with mashed potatoes, rice, or bread to soak up all that savory onion sauce.

French Onion Chicken Recipe
Description
If you’re a fan of French onion soup, just wait until you try French Onion Chicken. It’s juicy chicken breasts smothered in caramelized onions, topped with gooey melted cheese, and baked to perfection. It’s rich, savory, and comforting the kind of meal that makes an ordinary weeknight dinner feel a little extra special.
Ingredients
Instructions
-
In a large skillet, melt butter over medium heat. Add onions and cook slowly for 15–20 minutes until golden brown, stirring often. Add garlic and thyme; cook 1 more minute. Deglaze with beef broth and balsamic vinegar, scraping up browned bits. Simmer for 2 minutes.
-
Season chicken with salt and pepper. In another skillet (or the same if large enough), heat olive oil over medium-high heat. Sear chicken 3–4 minutes per side until golden.
-
Transfer chicken to a baking dish. Spoon caramelized onions and broth mixture over the chicken. Sprinkle with shredded cheese.
-
Bake at 375°F (190°C) for 15 minutes, or until chicken is cooked through (165°F internal temp) and cheese is bubbly.
-
Serve warm with mashed potatoes, rice, or bread to soak up all that savory onion sauce.