Chocolate began producing chocolate in 1862, after buying out the Tuke family business. Cadbury was manufacturing boxed chocolates in England by 1868. In 1893, Milton S. Hershey purchased chocolate processing equipment at the World's Columbian Exposition in Chicago, and soon began the career of Hershey's chocolates with chocolate-coated caramels. Several types of chocolate can be distinguished. Pure, unsweetened chocolate, often called "baking chocolate", contains primarily cocoa solids and cocoa butter in varying proportions. Much of the chocolate consumed today is in the form of sweet chocolate, which combines chocolate with sugar. Milk chocolate is sweet chocolate that also contains milk powder
Chocolate milk at very low concentrations to form an imperceptible weak gel that prevents the large, dense particles of chocolate from sedimentation. Chocolate milk should be refrigerated like unflavored milk, with the exception of some ultra high temperature (UHT) pasteurized drinks, which can be stored at room temperature. Chocolate milk was first created by Hans Sloane in Ireland during the late 1700s, and is generally served cold. The nutritional qualities of chocolate milk are the subject of debate: while some studies criticize the high sugar content of chocolate milk, other studies suggest that chocolate milk is nutritionally superior to white milk. Some