How to Make Preserved Lemons
Preserved lemon or lemon pickle is a condiment that is common in Indian Cuisine, North African cuisine, and especially Moroccan cuisine. Diced, quartered, halved, or whole lemons are pickled in a brine of lemon juice and salt; occasionally spices are included as well. The pickle is allowed to ferment at room temperature for weeks or months before it is used. The pulp of the preserved lemon can be used in stews and sauces, but it is the peel (zest and pith together) that is most valued. The flavor is mildly tart but intensely lemony.
Historically, pickling was an affordable and practical method of preserving lemons for use long after their season and far away from where they are grown. Early 19th century English, American, and (in translation) Indian cookbooks give recipes for lemon pickle and mention its use in sauces for salmon, veal, etc.; dishes where today fresh lemon zest and/or juice would be used.
Pieces of pickled lemon may be washed before using to remove any surface salt, or blanched to remove more of the salt and bring out the natural mild sweetness. They may then be sliced, chopped, or minced as needed for the texture of the dish. The rind may be used with or without the pulp. Use for seasoning rice and couscous -- it works like salt and makes the rice and couscous lemon scented
8-10 Meyer lemons*, scrubbed very clean
1/2 cup kosher salt, more if needed
Extra fresh squeezed lemon juice, if needed
Sterilized quart canning jar
* You don't need to use Meyer lemons, regular lemons will do, it's just that the milder Meyer lemons work very well for preserving in this way.
Place 2 Tbsp of salt in the bottom of a sterilized jar.
One by one, prepare the lemons in the following way. Cut off any protruding stems from the lemons. Cut the lemons as if you were going to cut them in half lengthwise, starting from the tip, but do not cut all the way. Keep the lemon attached at the base. Make another cut in a similar manner, so now the lemon is quartered, but again, attached at the base.
Pry the lemons open and generously sprinkle salt all over the insides and outsides of the lemons.
Pack the lemons in the jar, squishing them down so that juice is extracted and the lemon juice rises to the top of the jar. Fill up the jar with lemons, make sure the top is covered with lemon juice. Add more fresh squeezed lemon juice if necessary. Top with a couple tablespoons of salt.
Seal the jar and let sit at room temperature for a couple days. Turn the jar upside down occasionally. Put in refrigerator and let sit, again turning upside down occasionally, for at least 3 weeks, until lemon rinds soften.
To use, remove a lemon from the jar and rinse thoroughly in water to remove salt. Discard seeds before using. Discard the pulp before using, if desired.
Store in refrigerator for up to 6 months.
Note: You can add spices to the lemons for preserving - cloves, coriander seeds, peppercorns, cinnamon stick, bay leaf.