Combine all ingredients except graham crackers in blender with 1 cup ice for 45-60 seconds. Pour into glass and top with crushed graham crackers.
*"lactose free" recipe was developed using products either labeled as "lactose-free" or likely to be lactose free based on information provided in publicly accessible databases. Nevertheless, we cannot guarantee that recipe ingredients are lactose free. We recommend reading all product labels thoroughly and checking with the food’s manufacturer for lactose content if the product is not labeled as “lactose free.”