Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   3      sticks        margarine or butter
   1 1/2  cups          solid shortening
   8                    egg whites
   2 1/2  pounds        sifted powdered sugar
   1      tablespoon    vanilla
   1 1/2  teaspoons     lemon juice

Preparation:

Mix and cream together margarine, shortening, powdered sugar, vanilla, and lemon juice. Add egg whites, and beat on high until smooth. Makes 4 1/2 pounds of frosting.