In top of double boiler, ... syrup, water, egg whites, salt, and cream of ... with mixer until frosting stands in peaks. Remove from ... frosting holds deep swirls.
In a medium mixing bowl, beat the egg whites and salt until soft peaks ... cake layers. After frosting cake, let stand, uncovered, at ... for about 3 days.
Mix well in a saucepan ... cooking, beat egg whites until stiff (until holds a ... beating constantly until frosting holds its shape. Add vanilla. Frost Hint: If cooked frosting will ... mixture is stiff enough.