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+ servings
A plate of pasta topped with sliced baked French onion chicken, caramelized onions, and melted cheese, garnished with chopped parsley.
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5 from 1 vote

French Onion Chicken Breasts

This recipe marries the rich, savory flavor of classic french onion soup with succulent chicken breast for a bite you won't forget!
Prep Time5 minutes
Cook Time35 minutes
Total Time40 minutes
Course: chicken breasts
Cuisine: French
Keyword: chicken, chicken breast, french chicken, main dish, paleo, pan fried chicken, poultry, whole 30
Servings: 4
Calories: 462kcal
Author: Courtney O'Dell

Ingredients

  • 3 tbsp butter divided
  • 4 medium chicken breasts
  • 1 tsp dried thyme
  • 1 tsp salt
  • 1 tsp pepper
  • 2 large onions sliced very thin
  • 1 cup beef broth
  • 1 tbsp cornstarch
  • 1 cup grated gruyere cheese

Instructions

  • Preheat the oven to 400F.
  • Pound chicken breasts with a rolling pin until about 1” thick.
  • Season both sides of chicken with thyme, salt, and pepper.
  • Melt 1 tbsp of butter in an oven safe skillet then add the chicken.
  • Sear chicken for 3 minutes on each side. Set the seared chicken aside
  • In the skillet, heat 2 tbsp of butter over medium-high heat.
  • Once hot, add sliced onions and cook for 10-15 minutes or until browned and softened.
  • In a small bowl, mix the beef broth with 1 tbsp cornstarch.
  • Add the broth cornstarch mixture to the onions. Whisk together for 2-3 minutes or until thickened. Turn off heat.
  • Add chicken back to the skillet and using a spoon, cover the chicken with the onions and sauce.
  • Top each chicken breast with finely shredded gruyere cheese.
  • Transfer skillet to oven and bake for 5-8 minutes or until internal temp reads 165F.

Nutrition

Serving: 1g | Calories: 462kcal | Carbohydrates: 9g | Protein: 49g | Fat: 25g | Saturated Fat: 13g | Polyunsaturated Fat: 9g | Cholesterol: 163mg | Sodium: 1212mg | Fiber: 1g | Sugar: 3g