Julienne is a classic French culinary term describing ingredients, such as the lime zest shown here, that have been cut into very thin strips. When using as a decoration, soften the strips first; blanch them in boiling water for 1-2 minutes, drain and refresh in cold water, then pat dry.
Pare zest strips lengthwise from the fruit using a vegetable peeler.
Cut strips lengthwise into fine shreds with a chef’s knife.