What the freak is purple stuff in your salad?

The purple stuff in your salad is most likely red cabbage. Red cabbage is a type of cabbage that has purple-red leaves. It is a member of the Brassica family, which also includes broccoli, cauliflower, and kale. Red cabbage is a good source of vitamins A, C, and K, as well as fiber and antioxidants. It can be eaten raw or cooked, and it is often used in salads, slaws, and stir-fries.