A Pleasant Cookbook

French Onion Soup

A classic French soup made with caramelized onions, beef and chicken stocks, finished with a crusty baguette slice topped with melted Gruyère cheese.

Prep 20 minCook 50 minServes 4 servings

Ingredients

  • *4 tablespoons butter
  • *3 large white onions, thinly sliced into half moons
  • *2 tablespoons all-purpose flour
  • *Kosher salt to taste
  • *Freshly ground black pepper to taste
  • *1/2 cup white wine
  • *2 cups low-sodium chicken stock
  • *4 cups low-sodium beef stock
  • *8 sprigs fresh thyme, plus more for garnish
  • *8 baguette slices
  • *1 cup grated Gruyère cheese

Instructions

  1. 1

    In a large pot over medium-high heat, melt butter.

  2. 2

    Add onions and cook, stirring occasionally, until deeply golden, approximately 25 minutes.

  3. 3

    Add flour and cook for 1 minute until no longer raw.

  4. 4

    Season with salt and pepper.

  5. 5

    Add white wine and simmer until evaporated, about 3 minutes.

  6. 6

    Add chicken and beef stocks along with thyme and bring to a boil.

  7. 7

    Reduce heat to medium and simmer for 15 minutes.

  8. 8

    Season with salt and pepper, and remove thyme sprigs.

  9. 9

    Preheat broiler to high.

  10. 10

    Place 2 baguette slices on a large baking sheet and top each with 2 tablespoons cheese.

  11. 11

    Place under broiler until cheese is bubbling and golden brown, about 1 minute.

  12. 12

    Serve soup in bowls or large mugs with a baguette slice on top.

  13. 13

    Garnish with a fresh thyme sprig.