Among the most popular ones that you're most likely to come across in supermarkets are curly, Tuscan, and Russian red kale. The difference between these three varieties is obvious from the moment ...

After dozens of requests for more high-protein vegetarian recipes, I've perfected my go-to salad. Packed with protein and ...

ruffly leaves known as curly kale; a similarly textured variety with red or purple stems known as Russian or red kale; and a flatter, darker blueish-green variety known as lacinato, Tuscan or ...

Curly kale is available from September to March. Other varieties of kale include Red Russian kale, cavolo nero (or ‘black kale’), and thousand-head or hungry-gap kale. Curly kales deteriorate ...