Walnut: The King of Nuts

Walnuts with leaves

The common walnut is anything but common.  As stories tell us, its recent spread in Europe – through the ancient Grecian empire – happened in the early centuries BCE, when saplings were sent as gifts from a Persian or more probably an Achaemenid king. Hence the plant’s botanical name Juglans regia, the king’s nut, and its modern secondary name of Persian walnut. Later, the Romans … Read more

From Fruits to Nuts

Biologists do things differently – sometimes very differently – from most people. Case in point is that most of the “nuts” that we cook with are actually fruits. To a biologist, a nut is defined as a one-seeded fruit with a hard, ripened ovary wall (pericarp). Of the many culinary nuts used in Asian cooking, only hazelnuts and chestnuts are true nuts. Most everything else … Read more