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Prep Time: 0 Minutes Cook Time: 0 Minutes |
Ready In: 0 Minutes Servings: 4 |
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Ingredients:
2 tablespoons (1/4 stick) butter |
2 pounds onions, thinly sliced |
3 14 1/2-ounce cans beef broth |
1/2 cup dry red wine |
1 1/3 cups seasoned croutons |
4 thin slices swiss cheese |
4 tablespoons grated parmesan cheese |
Directions:
1. Melt butter in heavy large pot over medium-high heat. Add onions; cook until deep brown, stirring frequently, about 25 minutes. Add broth and wine; boil until soup is slightly reduced and flavors blend, about 10 minutes. Season with salt and pepper.
2. Meanwhile, preheat oven to 500°F. Put 4 deep ovenproof bowls on baking sheet. Put 1/3 cup croutons in each bowl.
3. Ladle soup over croutons. Top with cheeses. Bake soup until heated through and cheeses melt, about 8 minutes.
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