Many bartenders use vegetable peelers to peel the citrus fruit. One crucial thing to understand before attempting this hack ...

Either peel off the zest of citrus fruit in wide strips with a vegetable peeler, or grate finely. Remember to remove zest before cutting and squeezing - it's almost impossible afterwards.

Pare the zest from the limes (or other citrus fruit) in thick strips using a vegetable peeler, then cut the strips into thin sticks. Put the zest in a small saucepan and cover with cold water.

"The largest citrus fruit, they are hard to miss ... Davies suggests using a vegetable peeler to separate the flavorful exocarp from the bitter pith.