Slow Cooker French Onion Soup Recipe

Ingredients For Slow Cooker French Onion Soup Recipe

• 1.75 kilogram Cooking onions , thinly sliced
• 3 tablespoon Butter , cubed
• 0.25 teaspoon Salt
• 4.5 teaspoon All purpose flour
• 3 tablespoon Vermouth , or dry white wine
• 900 milliliter Carton beef broth
• 0.33000000000000007 cup Water
• 1 Demi baguette
• 1 tablespoon Butter , at room temperature
• 2 cup Grated gruyere or emmental cheese