Ruby chocolate is a variety of chocolate introduced in 2017 by Barry Callebaut, a Belgian–Swiss cocoa company. The variety has been in development since 2004. It was unveiled at a private event in Shanghai on 5 September 2017. It is marketed as the "fourth" type of chocolate alongside dark, milk and white chocolate varieties.The chocolate is made from "ruby cocoa beans". These are existing botanical cocoa bean varieties that have been identified as having the right attributes to be processed into ruby chocolate.The chocolate's taste is described as "sweet yet sour", with "little to none" of the...