French Onion Chicken with Roasted Carrots & Mashed Potatoes Recipe

Authentic American Chicken recipe — French Onion Chicken with Roasted Carrots & Mashed Potatoes. Imported from TheMealDB.

Medium
Updated March 14, 2026

4

servings

Medium

Difficulty

French Onion Chicken with Roasted Carrots & Mashed Potatoes Recipe

Ingredients

Servings:
4
  • 4 pieces chicken breasts (boneless and skinless)
  • 2 large onions (thinly sliced)
  • 1 cup beef broth (low sodium preferred)
  • 1 cup shredded Gruyère cheese
  • 2 tablespoons olive oil (for cooking)
  • 1 teaspoon thyme (dried or fresh)
  • 1 teaspoon garlic powder
  • 1 pound carrots (peeled and cut into sticks)
  • 2 tablespoons butter (for mashed potatoes)
  • 2 cups potatoes (peeled and cubed)
  • 1 cup milk (for mashed potatoes)
  • Salt to taste
  • Pepper to taste

Instructions

7 steps

  1. Prepare the Chicken

    Season the chicken breasts with salt, pepper, and garlic powder. Heat olive oil in a skillet over medium heat, then add the chicken and cook until golden brown, about 6-7 minutes per side.

    Ensure the chicken is cooked through, reaching an internal temperature of 165°F.
  2. Caramelize the Onions

    In the same skillet, add the sliced onions and cook over low heat until they are caramelized, about 15-20 minutes, stirring occasionally.

    Add a splash of beef broth to deglaze the pan and enhance flavor.
  3. Add Broth and Thyme

    Once the onions are caramelized, add the beef broth and thyme. Stir to combine and let simmer for 5 minutes.

    This will create a rich base for the chicken.
  4. Combine Chicken and Onions

    Return the chicken to the skillet, spoon the onion mixture over it, and sprinkle with Gruyère cheese. Cover and cook on low for an additional 5-7 minutes until the cheese is melted.

    Covering the skillet helps melt the cheese evenly.
  5. Roast the Carrots

    While the chicken cooks, preheat the oven to 400°F (200°C). Toss the carrots with olive oil, salt, and pepper, then spread them on a baking sheet and roast for 20-25 minutes.

    Roasting enhances the natural sweetness of the carrots.
  6. Prepare Mashed Potatoes

    Boil the cubed potatoes until tender, about 15-20 minutes. Drain and mash with butter, milk, salt, and pepper until smooth.

    For creamier potatoes, add more milk as needed.
  7. Serve

    Plate the chicken with caramelized onions, serve alongside roasted carrots and mashed potatoes.

    Garnish with fresh thyme for added flavor.

💡 Tips & Tricks

Use fresh herbs for a brighter flavor. Make sure to let the chicken rest after cooking for juiciness. For a richer flavor in mashed potatoes, use sour cream instead of milk.

Storage & Reheating

❄️

Refrigerator

Up to 3 days in an airtight container

🧊

Freezer

Up to 2 months — thaw overnight in fridge

🔥

Reheat in a skillet or microwave until heated through.

What to Serve With

Complete your american meal with these perfect pairings:

🍽️Coleslaw
🍽️French fries or baked potatoes
🍽️Corn on the cob

About This Dish

French Onion Chicken with Roasted Carrots & Mashed Potatoes Recipe is a beloved dish from American cuisine.

American cuisine is a melting pot of flavors and traditions from around the world, shaped by the diverse cultures that make up the nation. From hearty comfort food to innovative modern dishes.

This recipe is rated medium difficulty and uses 13 ingredients. Intermediate cooks will enjoy the balanced challenge.

Frequently Asked Questions

Yes, chicken thighs will add more flavor and moisture.

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Nutrition Facts

4 serving(s) per recipe

Serving size1 serving
Calories590kcal
Total Fat25gg
Sodium800mgmg
Total Carbohydrates50gg
Dietary Fiber5gg
Total Sugars4gg
Protein45gg

* Percent Daily Values are based on a 2,000 calorie diet. Values are approximate and may vary based on ingredients used.

Recipe Details

CuisineAmerican
CategoryDinner