Ingredients
4
4 servings
- •0.5 cup unsalted butter
- •2 tablespoons olive oil
- •4 cups sliced onions
- •5 cups beef broth
- •2 tablespoons dry sherry
- •1 teaspoon dried thyme
- •1 pinch salt and pepper to taste
- •4 slices French bread
- •4 slices provolone cheese
- •2 slices Swiss cheese, diced
- •0.25 cup grated Parmesan cheese
Instructions
- Gather all ingredients.
- Melt butter with olive oil in an 8-quart stock pot over medium heat. Add onions to butter and continually stir until tender and translucent. Do not brown the onions.
- Add beef broth, sherry, and thyme. Season with salt and pepper. Let simmer for 30 minutes.
- Meanwhile, preheat the oven's broiler.
- Ladle soup into oven-safe serving bowls and place one slice of bread on top of each (bread may be broken into pieces if you prefer). Layer each slice of bread with a slice of provolone, 1/2 slice diced Swiss and 1 tablespoon Parmesan cheese.
- Place bowls on a cookie sheet and broil in the preheated oven until cheese bubbles and browns slightly, 2 to 3 minutes.
- Serve hot and enjoy!
Nutritional Facts
Per 4 servings
- Calories: 586
- Carbohydrate: 28g
- Fat: 44g
- Fiber: 3g
- Protein: 21g
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