French Onion Chicken Bake

Chicken baked with softened onions, savory broth, and a blanket of melted cheese. This approachable version keeps the method straightforward, with familiar ingredients and a few small details that make dinner easier.

Why you’ll love this recipe

• Familiar ingredients with plenty of flavor.
• About 65 minutes from prep to table.
• Easy to round out with mashed potatoes and green beans.

What you’ll need

Keep everything measured and close by before you start. You’ll find the full quantities in the printable recipe card below.

• 4 thin chicken breasts (1½ lb)
• 2 onions, sliced
• 1 tbsp olive oil
• 1 tbsp butter
• ½ tsp kosher salt
• ¼ tsp black pepper
• ¾ cup beef broth
• ½ tsp dried thyme
• 4 slices provolone

Let’s make it

1. 01

   Get ready

   Heat the oven to 400°F. Cook onions in oil and butter over medium-low heat for 20 minutes, stirring until golden.

2. 02

   Build the flavor

   Stir beef broth and thyme into the onions and simmer for 2 minutes.

3. 03

   Bring it together

   Place chicken in a baking dish, season with salt and pepper, and spoon the onions and beef broth over it.

4. 04

   Finish cooking

   Bake for 20–25 minutes until chicken reaches 165°F.

5. 05

   Serve and enjoy

   Add provolone and return to the oven for 2–3 minutes to melt.

Make It Even Better

Thinly sliced onions soften more evenly.

Read through the recipe and measure the ingredients before starting.

Make it your own

Use chicken broth and Swiss cheese for a different savory finish.

What to serve with it

Mashed potatoes and green beans

Storage & reheating

Refrigerate leftovers in a shallow, covered container within 2 hours. Use within 3 days. Reheat gently until the center reaches 165°F, adding a splash of water or broth if needed.