French Onion Chicken

User Reviews

5

24 reviews
Excellent
  • Prep Time

    5 mins

  • Cook Time

    25 mins

  • Total Time

    25 mins

  • Servings

    4 servings

  • Calories

    356 kcal

  • Course

    Main Course

  • Cuisine

    French

French Onion Chicken

French Onion Chicken features marinated chicken thighs cooked with caramelized white onions, garlic, thyme, and a sauce enriched with chicken stock, Dijon mustard, vinegar, and melted Gruyere cheese. The dish balances the sweet depth of slow-cooked onions with savory roasted chicken and a cheesy topping. Its rich sauce and tender texture make it a hearty main course that highlights layered flavors reminiscent of classic French onion soup.

Description

French Onion Chicken begins by marinating chicken thighs seasoned with salt and pepper powder. The chicken is roasted in olive oil and browned garlic until golden, then removed. White onions are sliced thinly and caramelized slowly in butter until they develop a deep, sweet flavor. Thyme is added for herbal aroma, followed by flour to create a roux-based sauce with chicken stock, thickened by whisking thoroughly to avoid lumps.

Roasted chicken pieces return to the pan to simmer in this savory onion sauce. The final steps include adding vinegar and Dijon mustard for brightness and tang, then topping the chicken with grated Gruyere cheese before broiling to melt and slightly brown the cheese topping. This creates a rich, flavorful dish where tender chicken melds with the sweetness of caramelized onions and creamy cheese.

French Onion Chicken pairs well with starches like mashed potatoes or crusty bread to soak up the sauce. Patience is required for the onion caramelization, which delivers much of the dish’s character by balancing sweetness with savory, aromatic thyme and mustard notes. Melted cheese on top provides a gooey texture contrast and enhanced flavor.

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Ingredients

Servings
  • 2 chicken thighs
  • 5 onion white
  • 1 tablespoon butter
  • 2 tablespoon olive oil
  • 4 cloves garlic
  • 1 teaspoon thyme
  • 1 ½ cups chicken stock
  • teaspoon flour
  • salt to taste
  • 1 ½ teaspoon pepper powder
  • 1 teaspoon vinegar
  • 1 teaspoon Dijon mustard
  • ¼ cup gruyere cheese (or Provolone, Swiss, gouda, or masdaam cheese)

Instructions

  1. Clean and wash the chicken thighs well. Cut them into 2 pieces. I used chicken without skin.
  2. Add salt, pepper powder to the chicken pieces and mix well. Marinate it for about 30 minutes inside fridge.
  3. In a cast iron pan add olive. Add crushed garlic and sauté until it turns brown. Now add the marinated chicken pieces. Roast it until it turns brown on both sides. Remove from the pan and set it aside.
  4. Now add butter and let it melt. Add thin sliced onions to the pan and cook on low flame until the onions caramelize. It would take some time to caramelize the onions. Be patient.
  5. Once the onions are caramelized, add thyme and sauté for a minute.
  6. Add flour, whisk well. Make sure no lumps are formed.
  7. Add chicken stock, continue to whisk and cook until thickened.
  8. Add the roasted chicken into the pan, cook for 5 to 7 minutes.
  9. Finally add vinegar and Dijon mustard mix well and cook for 3 minutes.
  10. Now add grated Gruyere cheese on top of the chicken, broil it for 2 to 3 minutes until cheese melts and bubbles up.
  11. Serve immediately with French bread.

Notes

  • If you cannot find Gruyere or similar gourmet cheeses, using a regular melting cheese is an acceptable substitute; it will still blend into the sauce and provide richness.
  • A fully melted cheese topping enriches the sauce and contributes to the dish's signature texture and flavor.
  • Caramelizing the onions slowly over low heat is essential to develop the dish’s characteristic sweetness and depth.

Nutrition Information

Show Details
Calories 356kcal (18%) Carbohydrates 18g (6%) Protein 16g (32%) Fat 24g (37%) Saturated Fat 7g (35%) Cholesterol 80mg (27%) Sodium 250mg (10%) Potassium 450mg (10%) Fiber 2g (8%) Sugar 7g (14%) Vitamin A 550IU (11%) Vitamin C 12.5mg (14%) Calcium 128mg (13%) Iron 1.1mg (6%)

Nutrition Facts

Serving: 4servings

Amount Per Serving

Calories 356 kcal

% Daily Value*

Calories 356kcal 18%
Carbohydrates 18g 6%
Protein 16g 32%
Fat 24g 37%
Saturated Fat 7g 35%
Cholesterol 80mg 27%
Sodium 250mg 10%
Potassium 450mg 10%
Fiber 2g 8%
Sugar 7g 14%
Vitamin A 550IU 11%
Vitamin C 12.5mg 14%
Calcium 128mg 13%
Iron 1.1mg 6%

* Percent Daily Values are based on a 2,000 calorie diet.

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User Reviews

Overall Rating

5

24 reviews
Excellent

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