Rahmapfelkuchen (Apple And Rum Custard Cake)

INGREDIENTS:

----CAKE-------
1 c Butter; NO Margarine 8 tb Rum
1 1/2 c Sugar 4 ts Baking Powder
6 Eggs; Large * 3 1/2 c Flour; Unbleached, Sifted
1 1/2 ts Grated Lemon Rind