Passover Apple Cake

Directions

In bowl, beat until stiff, 9 egg whites, set aside.

In a bowl, beat until thick and light, 9 egg yolks and ½ cup sugar. Stir in 9 tbls. matzo meal, 9 tbls. potato starch and the juice and rind of 1 lemon. Fold in 9 egg whites. Pour ½ the batter into ungreased 9 inch x 13 inch baking pan. Bake at 325F for 25 minutes. Remove from oven and spread with apple mixture. In a bowl combine 6 apples, grated; ½ cup sugar; 1 tbls. lemon juice and 1½ ts. cinnamon. Spread remaining batter over apples. Bake 20 to25 minutes longer, until brown.