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French Onion Chicken Soup Recipe

French Onion Chicken Soup Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.4 from 140 reviews
  • Author: Lisa
  • Prep Time: 15 minutes
  • Cook Time: 1 hour 15 minutes
  • Total Time: 1 hour 30 minutes
  • Yield: 8 servings 1x
  • Category: Soup
  • Method: Stovetop
  • Cuisine: French

Description

A hearty and flavorful French Onion Chicken Soup combining deeply caramelized onions, tender shredded chicken, and gooey Gruyère cheese to create a comforting and satisfying meal, perfect for cozy dinners or casual gatherings.


Ingredients

Units Scale

For the Soup

  • 3 pounds yellow onions (about 4 large or 6 medium)
  • 6 tablespoons unsalted butter, divided
  • 1 teaspoon dried thyme
  • 2 dried bay leaves
  • 2 1/2 teaspoons kosher salt, divided, plus more as needed
  • 1/2 teaspoon freshly ground black pepper
  • 3 medium carrots
  • 3 medium stalks celery
  • 3 cloves garlic
  • 2 pounds boneless, skinless chicken breasts or thighs
  • 3/4 cup dry white wine
  • 1 tablespoon dry sherry
  • 1/4 cup all-purpose flour
  • 6 cups low-sodium chicken broth

For the Cheesy Toasts (Optional)

  • 1/2 baguette
  • 2 ounces Gruyère cheese (about heaping 1/2 cup)

Instructions

  1. Caramelize the onions: Peel, halve, and thinly slice the yellow onions. Melt 4 tablespoons of butter in a Dutch oven over medium heat. Add the onions, thyme, bay leaves, 1 1/2 teaspoons salt, and black pepper. Cook, stirring often and scraping the bottom, until onions are soft and amber brown, about 35 to 45 minutes.
  2. Prepare the vegetables: While onions cook, peel and slice carrots into 1/4-inch rounds, chop celery into 1/4-inch pieces, and mince garlic. Add remaining 2 tablespoons butter to the onions. When melted, stir in carrots, cook until crisp-tender, about 5 minutes.
  3. Cook the chicken: Season chicken with remaining 1 teaspoon salt. Pour white wine and sherry into the pot, cooking until mostly evaporated, 2-3 minutes. Add flour, cook for 1 minute, stirring constantly. Pour in chicken broth, add chicken in a single layer, and bring to a simmer. Cook until chicken reaches 165°F (roughly 10-20 minutes).
  4. Shred the chicken and assemble: Remove chicken, shred with forks, and return to the pot. Discard bay leaves. Taste and season with additional salt if needed.
  5. Make cheesy toasts: Preheat oven broiler. Slice baguette into 1-inch slices, place on baking sheet. Grate Gruyère cheese and sprinkle evenly on bread slices. Broil until cheese bubbles and melts, about 30 seconds to 1 minute.
  6. Serve: Ladle soup into bowls, top with cheese toasts, and serve warm.

Notes

  • You can use chicken thighs for juicier, more flavorful meat.
  • If you prefer a thicker soup, add a little more flour or let it simmer longer to reduce.
  • For added flavor, sauté the onions slowly to deepen their sweetness.
  • The cheese toasts are optional but add a delightful cheesy crunch.
  • This recipe pairs well with a simple green salad or crusty bread.

Nutrition

  • Serving Size: 1 bowl (about 1.5 cups)
  • Calories: 320 kcal
  • Sugar: 7 g
  • Sodium: 950 mg
  • Fat: 15 g
  • Saturated Fat: 9 g
  • Unsaturated Fat: 5 g
  • Trans Fat: 0 g
  • Carbohydrates: 30 g
  • Fiber: 4 g
  • Protein: 25 g
  • Cholesterol: 80 mg