Whites of 2 eggs
2 cups confectioners' sugar
1/2 teaspoon baking powder
1-1/2 tablespoons milk
1 teaspoon vanilla extract
4 ounces
chocolate 1 teaspoon butter
Beat whites until stiff; add sugar and baking powder slowly, beating
continually; add milk, vanilla and
chocolate which has been melted
with butter; mix until smooth. Spread on cake.
Source:
The New Dr. Price Cookbook