You don't need to start with the two - ingredient bars, and certainly not with the bitter, one - ingredient, 100 per
cent cocoa bars, even if purists swear by them.
With nut trees needing sufficiently cold temperatures to grow, flavours including Chunky Monkey and Coconut Seven Layer
Bar could face extinction, while Brownie Batter and Phish Food could be in short supply within just two years, with
cocoa production at risk of falling by up to 50 per
cent.