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
Chocolate ice cream were used to make frozen and unfrozen desserts. Latini produced two recipes for ices based on the drink, both of which contained only chocolate and sugar. In 1775, Italian doctor Filippo Baldini wrote a treatise entitled "De sorbetti", in which he recommended chocolate ice cream as a remedy for various medical conditions, including gout and scurvy. Chocolate ice cream became popular in the United States in the late nineteenth century. The first advertisement of ice cream in America started in New York on May 12, 1777 when Philip Lenzi announced that ice cream was officially available "almost every day". Until