Mary Berry French Onion Soup Recipe
A classic bistro soup featuring deeply caramelized onions in a rich beef broth, topped with mustard-laced cheesy toasts.
- Time: 120 min
- Servings: 100
Source: Mary Berry Recipes
Ingredients
- onions, sliced
- butter + 1 tbsp oil
- sugar
- garlic cloves
- dry white wine
- beef stock
- Croûtes: Baguette, 175g Gruyère, Dijon mustard