Tropical Fruit Bars

Ingredients

• 1 12 cups graham cracker crumbs
• 12 cup flaked coconut
• 12 cup brown sugar, packed
• 12 cup butter, melted
• 1 (300 ml) can sweetened condensed milk
• 3 tablespoons rum
• 2 tablespoons all-purpose flour
• 1 12 cups cashews, coarsely chopped
• 1 cup flaked coconut
• 1 cup dried mango, chopped
• 12 cup butter, softened
• 1 tablespoon milk
• 1 tablespoon rum
• 2 cups icing sugar