Bakery Icing - cooking recipe

Ingredients

1 lb. powdered sugar
1/2 c. shortening (not butter)
2 egg whites, beaten stiff
1 to 2 tsp. lemon juice
1/2 to 1 tsp. vanilla

Preparation

Cream half of the sugar with shortening.
Add stiffly beaten egg whites and remaining sugar.
Add vanilla and lemon to taste. Beat well.