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 1800, ice cream was a rare and exotic dessert enjoyed mostly by the elite. Around 1800 insulated houses were invented and manufacturing ice cream soon became an industry in America. Chocolate ice cream is generally made by blending cocoa powder along with the eggs, cream, vanilla and sugar used to make vanilla ice cream. Sometimes chocolate liquor is used in addition to cocoa powder, or it is used exclusively, to create the chocolate flavor. Cocoa powder gives chocolate ice cream its brown color, and it is uncommon to add other colorings. The Codex Alimentarius, which provides an international set of