Bottom Layer
1/2 cup unsalted butter (European style cultured) (125 ml)
1/4 cup sugar (50 ml)
5 tbsp. cocoa (75 ml)
1 egg beaten
1 3/4 cups graham wafer crumbs (425 ml)
1/2 cup finely chopped almonds (125 ml)
1 cup coconut (250 ml)
Melt first 3 ingredients in top of double boiler. Add egg and stir to cook and thicken. Remove from heat. Stir in crumbs, coconut, and nuts. Press firmly into an ungreased 8" x 8" pan.
Second Layer
1/2 cup unsalted butter (125 ml)
2 Tbsp. and 2 Tsp. cream (40 ml)
2 Tbsp. vanilla custard powder (30 ml) [Bird's instant custard powder]
2 cups icing sugar (500 ml)
Cream butter, cream, custard powder, and icing sugar together well. Beat until light. Spread over bottom layer. (Chill in fridge to make 3rd layer not melt it.)
Third Layer
4 squares semi-sweet chocolate (4 oz)
2 Tbsp. unsalted butter (30 ml)
Melt chocolate and butter over low heat. Cool. Once cool, but still liquid, pour over second layer and chill in refrigerator.