yellowish seeds that produce one of the most popular condiments on Earth, mustard. But for centuries, a range of cultures have used the plant’s green leaves for food and health purposes ...

The nationwide shortage is due to a lack of mustard seeds needed to produce the condiment. Severe drought in Canada, poor harvests in France and the war in Ukraine have combined to reduce the ...

While collard greens and mustard greens are cousins rooted within the brassica family (a group that also includes kale and broccoli), these leafy vegetables hold key differences in taste and texture.