LEMON COCONUT CAKE

Steps:

• Place egg whites in a small bowl; let stand at room temperature for 30 minutes. In a large bowl, cream shortening and sugar until light and fluffy. Beat in vanilla. Combine the flour, baking powder and salt; add to creamed mixture alternately with milk. Beat egg whites until stiff peaks form; gradually fold into creamed mixture. , Pour into three greased and floured 9-in. round baking pans. Bake at 350° for 18-20 minutes or until a toothpick comes out clean. Cool for 10 minutes; remove from pans to wire racks to cool completely., In a heavy saucepan, combine sugar, cornstarch and salt. Stir in water until smooth. Cook and stir over medium-high heat until thickened. Reduce heat; cook and stir 2 minutes longer. Remove from the heat. Stir a small amount of filling into egg yolks; return all to the pan, stirring constantly. Bring to a boil; cook and stir 2 minutes longer. Remove from the heat. Stir in lemon juice and butter. Cool, without stirring, to room temperature., In a large bowl, cream shortening and confectioners' sugar until light and fluffy; beat in vanilla. Gradually add water, beating until smooth. Spread filling between cake layers. Frost top and sides of cake; sprinkle with coconut.