Rich French Onion Soup with Gruyere Croutons - RecipeBox AI

Ingredients

• 2 tablespoons unsalted butter
• 1 tablespoon olive oil
• 4 large yellow onions (thinly sliced)
• 1 teaspoon sugar
• 2 cloves garlic (minced)
• 1/4 cup dry white wine
• 6 cups beef broth (low sodium)
• 1 teaspoon dried thyme
• 1 bay leaf null
• 1/4 teaspoon black pepper (freshly ground)
• to taste salt
• 1 baguette French bread (sliced into 1/2 inch slices)
• 1 cup Gruyere cheese (grated)