Passover Cake

Ingredients

 * 9 eggs
 * 1¾ cup sugar
 * juice and grated rind of one lemon
 * ½ cup potato starch
 * ½ cup matzoh cake meal

Directions

 * 1) Preheat oven to 350°F.
 * 2) Separate 7 eggs.
 * 3) Beat whites until stiff but not dry.
 * 4) Add two whole eggs to the yolks and start beating.
 * 5) Gradually add sugar, lemon juice and rind while continuing to beat.
 * 6) Add potato starch and matzo cake flour.
 * 7) Carefully but thoroughly fold in beaten whites.
 * 8) Bake in an ungreased 10-inch tube pan for 40–50 minutes.
 * 9) Invert pan until cool.