Versatile leafy greens can be braised, sautéed, or enjoyed raw in salads. Here's how to select and cook common winter greens ...

and they tend to be far more delicate than collards (and sometimes they're a little bit purple). Their taste is just as different, as collard greens are known for a mild, somewhat bitter flavor ...

Collard greens have so much more flavor and actually ... a similarly textured variety with red or purple stems known as Russian or red kale; and a flatter, darker blueish-green variety known ...