French Three Onion Soup

(3) Prep Time 25m Total Time 1h 25m

Ingredients in this Recipe

1 1/2 pounds yellow onions, peeled, halved, and thinly sliced, (about 6 cups sliced)
1 fresh rosemary sprig
1 leek, white and light green part thinly sliced, washed well, and dark green top reserved
1 tablespoon all purpose flour
1 tablespoon chopped fresh chives
1 tablespoon unsalted butter
1 teaspoon extra virgin olive oil
1/2 cup finely grated Gruyere (about 1 3/4 ounces)
1/4 cup dry sherry
2 cups water
2 teaspoons Worcestershire sauce
3 to 4 fresh thyme sprigs
4 cups low sodium beef broth
6 shallots, thinly sliced, (1 3/4 cups)
8 (1/4 inch thick) slices whole wheat baguette (2 ounces), toasted
Kosher salt and freshly ground black pepper

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