DoubleDeckerSmasher Absolutely Lush. By Guest Contributor February 2, 2010 Drinks Preparation Time Cook Time Servings0Ingredients-2 1/2 double decker bars-Half a (big) glass of milk-Squirty cream-Vanilla ice cream (or your choice if you wanna spice things up!)Instructions Step 1: Blend up the double deckers first, then add in the ice cream and blend together. Once blended, add the milk and as much squirty cream as you like. Mhmmm. Add sugar if you wanna make it sweeter 🙂 Show Comments ▼