Franfurter Kranz (Frankfurt Crown Cake) CAKE 1 c butter,no margarine 1 1/2 c sugar 6 eggs,large * 1 1/2 t lemon rind,Grated 8 T rum 4 t baking powder 3 1/2 c flour,unbleached, sifted BUTTERCREAM FILLING 1 c sugar 3/4 c ,water 6 egg yolks,large 1 T rum 1 c butter,no margarine,unsalted PRALINE TOPPING 2 T butter 1 c sugar 1/2 c ,water 1 c almonds,blanched, sliced APRICOT GLAZE 1/2 c apricot jam * Egg yolks must be beaten into the cake one at a time so keep the yolks seperated from each