Food facts

Food facts from the larder

Short essays on how the things in our kitchen got there — Georgian walnuts and herbs, ancient wine, yeast, salt, saffron — and what their stories say about how we eat.

Churchkhela: the Georgian energy bar that predates protein bars by 1,000 years
Walnuts, grape must, and a string

Churchkhela: the Georgian energy bar that predates protein bars by 1,000 years

Churchkhela is a Georgian confection made by dipping threaded walnuts or hazelnuts repeatedly into thickened grape must until a candle-shaped sweet forms. It has been carried by Georgian warriors and travellers as portable food for over a thousand years. It also happens to be genuinely nutritious.

Saffron costs more than gold by weight
The price of three threads

Saffron costs more than gold by weight

The world's most expensive spice is three red stigmas from a single autumn crocus. To make one kilo you pick a hundred and fifty thousand flowers — by hand, before the sun is up.

Strawberries are not berries — but bananas and avocados are
Botanical versus culinary logic

Strawberries are not berries — but bananas and avocados are

In botanical terms, a berry is a fleshy fruit developed from a single flower with one ovary. By this definition, strawberries, raspberries, and blackberries are not berries — but bananas, avocados, tomatoes, peppers, and cucumbers are. The mismatch between botanical and culinary definitions confuses almost everyone the first time they encounter it.

Why eating with your left hand is taboo in half the world
Sanitation and the sacred hand

Why eating with your left hand is taboo in half the world

In much of the Middle East, South Asia, and parts of Africa, eating with the left hand is considered deeply rude or even taboo. The prohibition has a practical origin in pre-toilet sanitation, but it has been elevated through religious and cultural practice into one of the most widely observed food rules in the world.