Canadian Nanaimo Bars

Name: Canadian Nanaimo Bars
Prep time: 1 h 30 min
Total time: 1 h 30 min
Cuisine: Canadian
Ingredients: 3/4 cup unsalted butter (melted); 1/4 cup Sugar; 4 Tbsp Water; 6 Tbsp Dutch Cocoa Powder; 1 cup shredded coconut; 2 cups graham wafer crumbs; 1/4 cup ground almonds; 1 cup butter (softened); 8 Tbsp 35% whipping cream; 4 Tbsp vanilla custard powder; 3.5 cups icing sugar; 6 oz semi-sweet bakers chocolate; 4.5 Tbsp unsalted butter