If you read the word "chocolate", you are most likely thinking of candy bars and sweets. While the history of chocolate consumption is long, the existence of chocolate bars is a relatively recent introduction.
Although chocolate has been consumed for thousands of years (one of the earliest known uses as food dates back to around 1
Historically, it had been graded, fermented, mixed, and otherwise mixed in liquids. At the beginning of the 19th century, Dutch chemist Coenraad van Houten experimented with chocolate and found ways to reduce bitterness (by adding alkali salts) and to extract about 50 percent of fatty cocoa butter (with a press). Based on this research, in 1847 Joseph Fry found a way to make chocolate malleable by putting molten cocoa butter back on the tablet, making the world's first tablet of solid chocolate. The ad shown here refers to Fry & # 39; s original chocolate cream, the first commercial solid chocolate bar on the market.
This discovery opened the door to chocolate manufacturing and experimentation, and over the next few decades led to rapid innovation in this area of chocolate bars similar to those we eat today.