French Onion Chicken is a comforting dish that marries the rich flavors of caramelized onions with tender chicken breasts and decadent melted cheese. This recipe takes inspiration from the classic French onion soup, delivering an indulgent meal that’s perfect for any occasion. The combination of savory ingredients creates a mouthwatering experience that will leave your family asking for seconds.
Why You’ll Love This French Onion Chicken
This French Onion Chicken recipe is not only delicious but also easy to prepare, making it a fantastic choice for weeknight dinners. Here are a few reasons to love it:
- Quick and simple to make, with a total cooking time of just 40 minutes.
- Rich, savory flavors from caramelized onions and beef broth.
- Melty cheese adds a delightful creaminess that elevates the dish.
- Versatile—enjoy it with rice, pasta, or vegetables.
- A gluten-free option that fits various dietary needs.
- Great for meal prep and can be easily reheated.
Ingredients for French Onion Chicken
Gather these items:
- 2 large boneless skinless chicken breasts, sliced in half longwise
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 2 tablespoons unsalted butter
- 2 large sweet onions, sliced
- 1 tablespoon olive oil
- 2 garlic cloves, minced
- 1 tablespoon flour
- 1/2 teaspoon garlic powder
- 1/2 teaspoon dry thyme
- 1 tablespoon worchestshire
- 1 tablespoon balsamic vinegar
- 1 tablespoon dijon mustard
- 1 cup beef bone broth
- 1 cup shredded gruyere cheese
How to Make French Onion Chicken Step-by-Step
- Step 1: Season both sides of the chicken breasts with salt and pepper.
- Step 2: Heat a large skillet to medium-high heat.
- Step 3: Add butter to the pan along with the chicken breasts.
- Step 4: Cook for 3-4 minutes per side until cooked through and browned.
- Step 5: Remove the chicken from the pan and set aside.
- Step 6: Add olive oil and onions to the pan.
- Step 7: Reduce heat to medium. Sauté for 20-25 minutes, stirring occasionally until browned and reduced.
- Step 8: Add garlic, flour, garlic powder, and thyme. Stir to combine and sauté for 1 minute.
- Step 9: Add worchestshire sauce, balsamic vinegar, dijon mustard, and beef bone broth. Stir and simmer until absorbed, about 2-3 minutes.
- Step 10: Return the chicken to the pan and top each breast with 1/4 cup of shredded gruyere cheese. Cover and cook until melted. Serve hot.

Pro Tips for the Perfect French Onion Chicken
Keep these in mind:
- Use sweet onions for a more flavorful dish.
- Allow the onions to caramelize fully for better depth of flavor.
- For a creamier texture, add a splash of cream while simmering.
- This dish can be made gluten-free by using a gluten-free flour blend.
Best Ways to Serve French Onion Chicken
Here are some delightful serving suggestions:
- Serve over fluffy rice for a comforting meal.
- Pair with a fresh green salad for a balanced dinner.
- Enjoy with crusty bread to soak up the savory juices.
How to Store and Reheat French Onion Chicken
To store leftovers, place the chicken in an airtight container in the refrigerator. It will keep for up to 3 days. To reheat, simply warm in a skillet over medium heat until heated through, or microwave for a quick meal. This dish is excellent for meal prep, making it a convenient option for busy nights.
Frequently Asked Questions About French Onion Chicken
What is French Onion Chicken?
French Onion Chicken is a savory dish that combines pan-fried chicken breasts with caramelized onions and melted cheese, imitating the flavors of classic French onion soup.
Can I make French Onion Chicken ahead of time?
Yes! You can prepare the chicken and caramelized onions ahead of time and store them separately. Just reheat before serving for an easy dinner option.
How do I avoid common mistakes with French Onion Chicken?
To ensure success, avoid rushing the caramelization of the onions. Take your time to let them develop their flavor, and don’t skip the seasoning on the chicken for enhanced taste.
Variations of French Onion Chicken You Can Try
Explore these delicious variations:
- For a French Onion Chicken Casserole, layer cooked rice, chicken, and onions in a baking dish, top with cheese, and bake until bubbly.
- Try a French Onion Chicken Bake by adding sliced mushrooms and bell peppers for extra texture and flavor.
- Create a French Onion Chicken Skillet with added vegetables like green beans or zucchini for a complete one-pan meal.
- Experiment with a French Onion Chicken Marinade using balsamic vinegar and herbs for a flavorful twist before cooking.

For more delicious recipes, check out Creamy Sausage Potato Chowder or Irresistible Thai Red Curry Kabobs. If you’re looking for a great side dish, try Southern Baked Macaroni and Cheese for a comforting addition to your meal.
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Delicious French Onion Chicken Recipe for Comforting Meals
- Total Time: 40 minutes
- Yield: 4 servings 1x
- Diet: Gluten Free
Description
This French Onion Chicken recipe pairs tender pan-fried chicken breasts with jammy caramelized onions and lots of melty gruyere. So good!
Ingredients
- 2 large boneless skinless chicken breasts, sliced in half longwise
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 2 tablespoons unsalted butter
- 2 large sweet onions, sliced
- 1 tablespoon olive oil
- 2 garlic cloves, minced
- 1 tablespoon flour
- 1/2 teaspoon garlic powder
- 1/2 teaspoon dry thyme
- 1 tablespoon worchestshire
- 1 tablespoon balsamic vinegar
- 1 tablespoon dijon mustard
- 1 cup beef bone broth
- 1 cup shredded gruyere cheese
Instructions
- Season both sides chicken breast with salt and pepper.
- Heat a large skillet to medium high heat.
- Add butter to the pan along with chicken breast.
- Cook for 3-4 minutes per side, until cooked through and browned.
- Remove chicken from the pan.
- Add olive oil and onions to the pan.
- Reduce heat to medium. Saute for 20-25 minutes, stirring occasionally. The onions should be browned, reduced by more than half and there should be no liquid left in the pan – just browned caramelized goodness.
- Now, add your garlic, flour, garlic powder and thyme to the pan. Stir to combine and saute for 1 minute.
- Next, add in your worchestshire sauce, balsamic vinegar, dijon mustard and beef bone broth. Stir to combine everything and let simmer until the liquid has absorbed, about 2-3 minutes.
- Add the chicken back to the pan and top each chicken with 1/4 cup of shredded gruyere cheese. Cover and cook until the cheese is melted. Serve.
Notes
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Category: Main Course
- Method: Pan-frying
- Cuisine: French
Nutrition
- Serving Size: 1 chicken breast with toppings
- Calories: 418
- Sugar: 5 g
- Sodium: 800 mg
- Fat: 22 g
- Saturated Fat: 10 g
- Unsaturated Fat: 10 g
- Trans Fat: 0 g
- Carbohydrates: 17 g
- Fiber: 1 g
- Protein: 38 g
- Cholesterol: 100 mg
