1¼ cups confectioners’ sugar
Few grains salt
¼ cup milk
½ teaspoon vanilla
Melt butter, add cocoa, sugar, salt, and milk. Heat to boiling-point, and boil about eight minutes. Remove from fire and beat until creamy. Add vanilla and pour over cake.
Mocha Frosting
⅓ cup butter
1½ cups confectioners’ sugar
1 tablespoon breakfast cocoa
Coffee infusion