French Onion Chicken Soup (Print Version)

# Ingredients:

01 - 3 pounds yellow onions (4 large or 6 medium).
02 - 6 tablespoons unsalted butter, divided.
03 - 1 teaspoon dried thyme.
04 - 2 dried bay leaves.
05 - 2 1/2 teaspoons kosher salt, divided.
06 - 1/2 teaspoon black pepper.
07 - 3 medium carrots.
08 - 3 medium stalks celery.
09 - 3 cloves garlic.
10 - 2 pounds boneless skinless chicken breasts or thighs.
11 - 3/4 cup dry white wine.
12 - 1 tablespoon dry sherry.
13 - 1/4 cup all-purpose flour.
14 - 6 cups low-sodium chicken broth.
15 - 1/2 baguette (for toasts).
16 - 2 ounces Gruyère cheese (for toasts).

# Instructions:

01 - Slice onions thinly. Cook with butter, thyme, bay leaves, salt, and pepper until soft and amber brown, 35-45 minutes.
02 - Cut carrots and celery into 1/4-inch pieces, mince garlic. Add to onions with remaining butter.
03 - Season chicken with salt. Butterfly thick breasts if using.
04 - Add wine and sherry, cook until mostly evaporated. Add flour and cook 1 minute.
05 - Add broth and chicken. Simmer until chicken is cooked through (165°F). Shred chicken and return to pot.
06 - Optional: Slice baguette, top with cheese, and broil until melted.

# Notes:

01 - Can be stored up to 4 days in refrigerator.
02 - Freezes well for up to 3 months.
03 - Cheesy toasts are optional.