French Onion Soup

Ingredients

Ingredients
1/2 1/2 1/2 cup unsalted butter
2 2 2 tablespoons olive oil
4 4 4 cups sliced onions
4 4 ounce) cans 4 (10.5 ounce) cans beef broth
2 2 2 tablespoons dry sherry (optional)
1 1 1 teaspoon dried thyme
to and pepper to taste
4 4 4 slices French bread
4 4 4 slices provolone cheese
2 2 2 slices Swiss cheese, diced
1/4 1/4 1/4 cup grated Parmesan cheese
Directions
1 1.Melt 8 butter with olive oil in an 8 quart stock pot on medium heat. Add onions and continually stir until tender and translucent. Do not brown the onions.
2 2.Add 30 beef broth, sherry and thyme. Season with salt and pepper, and simmer for 30 minutes.
3 3.Heat 3.Heat the oven broiler.

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