French Onion Soup Casserole Recipe

Ingredients For French Onion Soup Casserole Recipe

• 4 tablespoon Unsalted butter
• 3 Large vidalia onions, thinly sliced
• 2 Large Cloves Garlic, Minced
• 2 teaspoon Coarse salt
• 0.5 teaspoon Black pepper
• 2 Dried bay leaves
• 2 tablespoon Chopped fresh thyme, divided
• 1 tablespoon Tomato paste
• 4 tablespoon All purpose flour
• 1 teaspoon Worcestershire
• 0.25 cup Dry cooking sherry
• 0.25 cup Dry red wine
• 6 cup Reduced sodium beef broth
• 0.5 inch 1 demi baguette, sliced into thick rounds
• 2 tablespoon Olive oil
• 1 cup Shredded sharp provolone cheese
• 1 cup Shredded gruyere cheese