1Mix the ½ cup butter, sugar and egg and cocoa. Set over boiling water and stir until mixture resembles a custard.
2Combine crumbs, coconut and nuts. Combine with the custard mixture, blend well. Spread and press tightly into 9 x 9” pan.
3Cream the ¼ cup butter, milk, custard powder and icing sugar. Spread over mixture in pan. Melt the chocolate over hot water; add butter and blend well. Spread over the icing. Let set, chill and keep refrigerated. Makes 2 dozen bars.