What preserved foods does Morocco have (smen, preserved lemons)?

Long before refrigerators reached the medinas, Moroccan cooks were master preservers, and that resourcefulness still flavours the food today in ways most visitors never notice. The hot, dry climate that made preserving necessary also made it an art, and the larder of a traditional household is a quiet museum of jars, crocks and bundles, each one a way of holding onto a season's bounty.

Smen is the one that startles people most. It's butter — sometimes clarified, sometimes from sheep or goat's milk — salted heavily and packed away to age for months or even years, often buried in a sealed jar. Over time it turns funky, pungent and almost cheese-like, somewhere between aged Parmesan and blue cheese in intensity. A small spoonful melted into a couscous, a soup or a tagine adds a deep, savoury, slightly fermented richness you can't get any other way, and older smen is genuinely prized, given as a gift at births and weddings.

Preserved lemons are gentler and more famous. Whole lemons are quartered, packed hard with coarse salt and their own juice, and left for weeks until the bitterness vanishes and the rind turns silky and intensely citrusy. You rinse and chop mostly the peel, folding it into the classic chicken-with-olives tagine, into salads and into chermoula. Then there's khlea — strips of beef cured with cumin and garlic, sun-dried, and confit in spiced fat to keep for months in their own golden dehen, fried up with eggs at breakfast.

Olives salt-cured until wrinkled (meslalla), tomatoes and peppers dried in the sun, racks of dates and figs, jars of jam — the whole repertoire tells the story of a country that learned to make every harvest last. My advice is to ask your riad or a home-cooking host to cook with smen and preserved lemon so you can taste what they do, and to bring a jar of preserved lemons home; they keep for ages and instantly make your own tagines taste properly Moroccan.