Tender chicken breasts smothered in caramelized onions and melted Gruyère — a rich, savory meal made simple!

Why You’ll Love This Recipe

• French Onion Flavor – Enjoy the classic taste of French onion soup without the soup.

• Quick & Easy – Minimal ingredients and simple steps for a gourmet-feeling meal.

• Rich & Savory – Caramelized onions and melted Gruyère elevate ordinary chicken.

• Perfect for Two – Great for date nights or small family dinners.

Ingredients

• 2 boneless, skinless chicken breasts (about 6 oz each)

• 2 large yellow onions, thinly sliced

• 4 slices Gruyère cheese

• 2 tablespoons unsalted butter

• 2 cups beef broth, low sodium

• 1 teaspoon fresh thyme leaves

• Salt, to taste

• Freshly ground black pepper, to taste

Step-by-Step Instructions

Step 1: Caramelize Onions

Melt butter in a skillet over medium heat; cook onions, stirring frequently, until golden and caramelized, about 25 minutes.

Step 2: Sear Chicken

Season chicken with salt and pepper; sear over medium-high heat 3 minutes per side until browned.

Step 3: Simmer with Onions

Add caramelized onions and thyme to the chicken; pour in beef broth, reduce heat, cover, and simmer 15 minutes until chicken is cooked through.

Step 4: Melt Cheese

Preheat broiler. Place Gruyère slices on chicken and broil 2–3 minutes until melted and bubbly.

Tips & Variations

• Add Garlic – Stir in 1–2 minced garlic cloves with onions for extra depth.

• Creamy Twist – Add ¼ cup heavy cream to the broth for a creamier sauce.

• Herb Swap – Thyme can be replaced with rosemary or sage for a different flavor.

• Meal Prep – Make in advance and reheat gently; cheese may need to be added fresh.

Frequently Asked Questions

1. Can I use chicken thighs instead of breasts?

Yes, boneless skinless thighs work well and stay moist.

2. Can I use Swiss cheese instead of Gruyère?

Yes, Swiss or even mozzarella can be used, but Gruyère gives the best flavor.

3. How do I know the chicken is fully cooked?

Use a meat thermometer; internal temperature should reach 165°F (74°C).

Final Thoughts

This French Onion Chicken Breast is an elegant yet simple meal. Caramelized onions and melted Gruyère turn everyday chicken into a restaurant-quality dish that’s perfect for weeknight dinners or a special occasion.