01 -
Six medium or four large yellow onions (about 3 pounds total).
02 -
6 tablespoons butter, split into portions.
03 -
A teaspoon of dried thyme.
04 -
2 bay leaves, dried.
05 -
Kosher salt—2 1/2 teaspoons total, use in parts.
06 -
1/2 teaspoon of black pepper.
07 -
3 carrots, medium-sized.
08 -
Three celery stalks, medium size.
09 -
Garlic—3 cloves.
10 -
2 pounds of boneless chicken, either thighs or breasts.
11 -
Dry white wine, 3/4 of a cup.
12 -
A tablespoon of dry sherry.
13 -
1/4 cup plain flour.
14 -
6 cups broth (low-sodium chicken stock).
15 -
Half of a baguette for serving.
16 -
2 ounces Gruyère cheese, for making toasts.