Onion Soup - cooking recipe

Ingredients

1 lb. peeled and sliced onions
2 oz. butter
1 tsp. turbino sugar
2 tsp. flour
2 to 3 pt. beef stock

Preparation

Melt the butter.
Add the onions and cook for 20 to 30 minutes over a low heat, stirring occasionally.
Stir in the sugar and flour.
Cook another minute or two.
Add the stock gradually, season to taste and simmer for 15 minutes.