To preserve leftover lemon juice, Rotman recommends keeping it in a sealed container in the refrigerator. Stored like that, it will keep its fresh flavor for a couple of days. "After that, it's best ...

Freezing lemons helps preserve their fresh flavor and usefulness for months, making it easy to enjoy citrus year-round. Whole lemons, juice, and zest each freeze well with simple prep steps, ...

Lisa K. Barclay of Charleston passed along the recipe for preserved lemons from Jeff Smith's "The Frugal Gourmet on Our Immigrant Ancestors" cookbook. "I have made this several times. The lemons keep ...