This is a test of commonsense. Complete the next sentence:

How to zest a lime
Wash the lime under cool, running water.
Rub the limes gently with your fingers to remove grime or waxy substances, even if there is no visible dirt on the lime. Pat dry with a clean towel to clean the lime further and make it easier to grip.
Place your microplane above a cutting board at a 45-degree angle. A microplane grater is a flat or curved metal kitchen tool with tiny, sharp holes across its surface.