This cinnamon-flavored rock candy is very popular on Etsy: It has more than 1,100 mostly positive reviews. “The cinnamon is hard to put down,” raves reviewer Sandy Ence . Cinnamon rock candy ...

The Cotton Candy grape -- a fruit anomaly that began production in California -- has lit up faces in recent years for its distinctly sweet flavor. That is, if shoppers can get their hands on them.