This History of Mustard "The delights of mustard as a food accompaniment apparently had been known only a few years before the appearance of the advertisement described in today's historical note." TODAY IN HISTORY On February 15 1768, one Benjamin Jackson advertised in a Philadelphia newspaper that he was "the only mustard manufacturer on the continent. I brought to art with me into the country." Mr. Jackson came to America from London, England. He sold his product labeled in glass bottles. Benjamin Jackson, from the book Chocolate: History, Culture, and Heritage, was a chocolate and mustard maker. He introduced mustard into his chocolate shop where he also sold other spices and flours. Now the mustard he sold was not like the mustard we have today. He sold bottles labeled "Flour of Mustard" which means that you had to follow the directions on the bottle to mix the powder with hot water to create your condiment. Mustard...