This cozy French Onion Chicken Recipe has big flavors from smart ingredient choices like white wine and Worcestershire sauce. Impressive enough for a special occasion, but straightforward to make.
Preheat oven to 350 degrees F. Pat chicken breasts dry and use a meat mallet to gently pound them to an even thickness. Sprinkle chicken with 1 teaspoon salt and 1/2 teaspoon pepper.
Heat 1 tablespoon oil in large oven-safe skillet over medium heat. Transfer chicken to skillet and cook 8 minutes or until golden brown, turning once halfway through cooking. Transfer chicken to plate.
Reduce heat to medium-low and add garlic, onions, butter, sugar and remaining 1 tablespoon oil to skillet. Cook 35 to 40 minutes or until onions are deep golden brown, stirring occasionally.
Add flour to skillet and cook 1 minute, stirring constantly.
Stir in wine, Worcestershire sauce, thyme, and remaining 1 teaspoon salt and 1/2 teaspoon pepper and cook 1 minute or until most of the wine is evaporated.
While stirring constantly, gradually add broth until all broth is incorporated. Heat to simmering over medium-high heat, then remove from heat. Add chicken back to skillet, nestling the chicken into the onion mixture.
Sprinkle cheese over chicken and transfer skillet to oven. Cook 14 to 16 minutes or until cheese is melted and internal temperature of chicken reaches 165 degrees F.
Notes
Use an instant read thermometer to check the internal temperature of the chicken. Make sure it reaches 165 degrees F and no higher.
If you don’t have an ovenproof skillet, you can transfer the chicken and onion mixture to a baking dish before baking.
This website provides estimated nutrition information as a courtesy only. You should calculate the nutritional information with the actual ingredients used in your recipe using your preferred nutrition calculator.