Lucuma, a fruit grown in Peru, Bolivia, and Costa Rica, looks similar to an avocado, with a hard green exterior covering the sweet, soft fruit. The flesh is yellow and the texture that is similar to that of a dry egg yolk. It has a mellow sweetness and is low on the glycemic scale. Lucuma is often sold in a powder form and is a perfect sweetener for diabetics. It’s great to add to smoothies, desserts, and nutmilks.