One of the simplest and most refreshing cocktails around is the vodka martini. It’s also one of the most versatile, as it can be made with any number of flavors added to the vodka. One of the most popular additives is cucumber puree.

Cucumber puree is easy to make. Just slice up a cucumber and blend it in a food processor or blender. You can also add a little bit of water if necessary to get the right consistency.

Adding …