Liquid nitrogen cocktail in the preparation of frozen desserts, such as ice cream, which can be created within moments at the table because of the speed at which it cools food. Similarly, liquid nitrogen has 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 to create a smoky effect, which is created by the cold nitrogen vapour (liquid nitrogen boils at -195.8 Celsius at normal atmospheric pressure) condensing the moisture (i.e., water vapor) in the surrounding air above. Because of its low temperature liquid nitrogen can be
Steve's Ice Cream the Heath Bar candy bar by a friend in the late 1960s and felt it would make an excellent addition to ice cream. When he opened his first store, instead of having pre-mixed flavors like chocolate chip, he had his staff mix freshly made ice cream with candy or other confections based upon customer requests. These candy additions were called "mix-ins", and the custom-blended flavors proved to be highly desired by the customer. Steve sold out of ice cream on his first day, and the store became very popular in a short time. The prices in 1975 were $.35 and