Angel food cake mix

FILLING:

1 c. sugar
3 eggs, beaten
3/4 c. butter
1/2 c. lemon juice
Rind of 1 lemon

Bake cake according to package directions. Let cool. Slice cake horizontally once or twice. Spread with lemon filling. Mix filling ingredients together. Cook in double boiler 10 to 15 minutes or until mixture coats spoon. Let cool. Pour on layers of cake. Can cover cake with coconut (optional).