Key Lime Zest

Store fresh zest in an airtight container in the refrigerator. For longer storage, freeze the zest in a small freezer bag or ice cube tray (mixed with a little water or oil).

Use a microplane or fine grater for the best zest texture.

Avoid grating the white pith, as it can be bitter.

Zest is best used fresh for maximum flavor, but frozen zest is a good backup.

Incorporate zest into baked goods, sauces, dressings, marinades, and cocktails.

Coconut

Tropical fruits (mango, pineapple)

Dairy (cream cheese, condensed milk)

Seafood

Chicken

Rum

Vanilla

Using the white pith, which adds bitterness.

Not zesting enough; key lime zest is potent but needs a good amount to shine.

Washing the limes after zesting, which can wash away some of the aromatic oils.