Name: My Favorite French Onion Soup
Prep time: 30 min
Cook time: 1 h 1 min
Total time: 1 h 31 min
Yield: 4 large bowls of soup
Ingredients: 5 tablespoons unsalted butter; 4 pounds yellow onions, thinly sliced; 8 sprigs fresh thyme; 1/4 teaspoon crushed red pepper flakes; 3/4 teaspoon salt; 1 tablespoon all-purpose flour; 1 cup dry white wine; (1) 32 ounce container beef stock; 1 small baguette, sliced; 2 cups Gruyère cheese, shredded