French Onion Soup - cooking recipe

Ingredients

4 large onions, finely chopped
4 heaping Tbsp. butter
7 1/2 c. water
6 beef bouillon cubes
salt and pepper
2 1/2 tsp. sugar
3 Tbsp. flour
grated cheese

Preparation

Fry onions slowly in butter until dark brown.
Add water and bouillon.
Salt and pepper to taste and add sugar.
Thicken with flour.
Serve with grated cheese.