Cream of Mushroom Soup

1 pound fresh mushrooms
2 cups sweet onions1 cup cold water
1 can chicken soup
1 cup cream
1 1/2 teaspoon sugar
3 tablespoons flour
2 tablespoons butter
Salt and pepper to taste

Grate the mushrooms and onions. Melt the butter and saute onions and sugar until brown. Add mushrooms and saute for 3 minutes. Stir in flour until smooth. Add cold water and stir until blended. Add can of soup and simmer for 15 minutes. Just before serving, stir in cream.