lime

The mojito is quite possibly a perfect cocktail. Fussing with it never seems to generate significant improvements, but driven by the need to seem unique and creative, bars keep offering variations with pomegranate, green tea, lychee, or whatever else the flavor of the month happens to be. After impulse-purchasing some kiwis and throwing them into a mojito pie for the ScienceBlogs Pi Day contest, I can't say I'm any better than a bartender shilling $12 cocktails to jaded foodies. But the kiwi and lime blend seamlessly together in a refreshingly tart custard, and hey, they were on sale. You'll…