1 cup finely crushed chocolate wafers, 3 tbs. melted butter, 3/4 cup sugar, 1/2 cup butter, 4 egg yolks, 1 ounce unsweetened melted chocolate then cooled, 2 tsp. instant coffee crystals, 1/2 tsp. vanilla, 4 egg whites, 1 1/16-ounce bars chocolate coated toffee crushed about 1/2 cup |