Ice cream did much to popularize ice cream recipes and make its consumption into a fashionable middle-class pursuit. She wrote four books: "Ices Plain and Fancy: The Book of Ices" (1885), "Mrs. A.B. Marshall's Book of Cookery" (1888), "Mrs. A.B. Marshall's Larger Cookery Book of Extra Recipes" (1891) and "Fancy Ices" (1894) and gave public lectures on cooking. She even suggested using liquid nitrogen to make ice cream. Ice cream soda was invented in the 1870s, adding to ice cream's popularity. The invention of this cold treat is attributed to American Robert Green in 1874, although there is no conclusive evidence to
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