Caramelized Onion Soup with worcestershire

3 large onions , peeled, halved and sliced in the food processor 2 tablespoons butter 2 tablespoons olive oil 6 garlic cloves , sliced 1 teaspoon pepper 1[...]

50 g butter 6 large Spanish onions , thinly sliced 2 tablespoons caster sugar 4 garlic cloves , crushed 300 ml dry white wine 1 1/4 liters hot chicken stock 2[...]