6    Eggs; separated
3/4 c  Sugar
3/4 c  Lemon juice
1 1/2 ts Grated lemon rind
1    Envelope unflavored gelatin
1/4 c  Cold water
3/4 c  Sugar
1    (10-oz) angel food cake
Whipped cream

Cook together egg yolks, 3/4 cup sugar, lemon juice and rind; cook until
thick, stirring constantly. Remove from heat. Soften gelatin in water;
dissolve in lemon mixture. Beat egg whites until frothy; add remaining
sugar. Fold lemon mixture into egg whites. Break angel food cake into
walnut size pieces; fold into lemon mixture. Pour into greased tube pan or
loaf pan. Unmold and top with whipped cream when ready to serve. May be
made 3 to 4 days ahead.