Coffe Crisp Cake Amazing coffee crisp icing By Guest Contributor February 29, 2012 Dessert Preparation Time Cook Time Servings0Ingredients– 4 small coffee crisp chocolate bars– whipped cream (one that you have to whip it yourself to make) – an angel food cakeInstructions Step 1: Crush up the coffee crisp bars. Start whipping the whipped cream. and add the crushed coffee crisp to it. Once it is mixed together, Spread all over the angel food cake. Step 2: Step 3: Takes about 20 minutes total.