Dubai chocolate has been exploding in popularity across the country as more and more retailers join in on the trend. These chocolate bars are filled with a pistachio kayif and tahini paste. The original bars can only be bought in Dubai, which is why so many copycat bars and desserts are popping up all over the place.CNBC finally got a hold of the original Fixed Chocolate Dubai bar and decided to do a little blind taste test. I'm going to try the grocery store one, the original one, and the nuts factory one, ...