Ingredients
1 kg onions, peeled, cut in half and thinly sliced
3 cloves garlic, crushed
50 g butter
½ cup white wine
¼ cup sherry (optional)
1 bay leaf
½ tsp chopped fresh thyme
1 L stock (beef stock is usually used, chicken stock or vegetable stock can be used if that is your preference)
Salt and pepper
Topping:
Grated Gruyere cheese, about a handful per person
Thick slices of French stick, toasted and rubbed with garlic