In 1840 in the United States, a recipe was published in the
American Farmer that involved straining
stewed tomatoes through cloth, adding an equal amount of sugar, and then boiling the mixture for a few hours. In 1843 in the U.S., a recipe for preparing tomato jam was published in the
Boston Cultivator. The preparation process included rubbing stewed tomatoes through a
sieve, adding an equal amount of sugar, and then stewing the mixture into a jam. ==See also==