Liquid nitrogen as ice cream, which can be created within moments at the table because of the speed at which it cools food. The rapidity of chilling also leads to the formation of smaller ice crystals, which provides the dessert with a smoother texture. The technique is employed by chef Heston Blumenthal who has used it at his restaurant, The Fat Duck to create frozen dishes such as egg and bacon ice cream. Liquid nitrogen has also become popular in the preparation of cocktails because it can be used to quickly chill glasses or freeze ingredients. It is also added to drinks
Ice cream sandwich shape). The original ice cream sandwich was commonly known as a "cream between". One purchased a small block of ice cream wrapped in paper and placed it between two wafers. The classic Iranian ice cream sandwich is called بستنی نانی means bread-ice cream, and is made with Iranian traditional ice cream in two pieces of wafer. Iranian traditional ice cream usually is made of shaken milk, eggs, sugar, saffron, sa'lab, rose water, or vanilla. In North America, an ice cream sandwich is a slice of ice cream, usually vanilla although other flavors can be used, sandwiched between two rectangular cookie