Delia Smith French Onion Soup Recipe 🍲 - British Recipes Book

Ingredients

• 1½ lb (700 g) onions, thinly sliced
• 2 tablespoons olive oil
• 2 oz (50 g) butter
• 2 cloves garlic, crushed
• ½ level teaspoon granulated sugar
• 2 pints (1.2 liters) of good beef stock (see related recipe below)
• ¼ pint (150 ml) dry white wine
• Salt and freshly milled black pepper
• 2 tablespoons Cognac (optional)
• French bread or baguettine, cut into 1-inch (2.5 cm) diagonal slices
• 8 oz (225 g) Gruyère, grated