Question: what is the difference between lemon peel and lemon zest?
Answer: Technically speaking, the zest is the colorful portion of the peel or rind. The peel or rind refers to the entire skin‚Äîboth the colorful outer portion and the bitter white pith that lies right beneath it. The white pith is bitter and unpleasant, while the zest has the bright flavor of the fruit.