2 (6 1/2 oz.) pkgs. semi-sweet chocolate pieces
2 tbsp. butter
3 beaten egg yolks
1 tsp. vanilla
1/2 tsp. salt
1 tbsp. sugar
1 c. heavy cream, whipped
3 stiff-beaten egg whites
1 (10x5) angel food cake, broken in pieces

Melt chocolate pieces with butter in double boiler. Blend in egg yolks; cook and stir for a few seconds. Add vanilla and salt; cool. Fold sugar into whipped cream and fold into chocolate mixture. Fold in egg whites. Pour over pieces of cake in a 13x9x2 baking dish. Chill several hours or overnight. Serve with whipped cream.