Cabbage and broccoli are used raw in salads. Cabbage is used steamed or boiled alone, or in a mixture of other vegetables as main dishes with meat or in casseroles. Sauerkraut is the main processed product from cabbage. Some cabbage is dried after blanching and also pickled. Cauliflower is cooked or steamed. It is used in a mixture with other vegetables for the preparation of curry and fried rice in the Orient. It is also pickled along with other vegetables. Broccoli, Brussels sprout, and cauliflower are frozen. Broccoli is steamed and used in the preparation of many casserole dishes. It may be chopped or prepared whole or as florets. Its versatility of use has made it a staple item in the American diet. Knol khol is a popular vegetable of Germany. It is used raw or uncooked, and the tender leaves are used as greens. Cooked knol khol is scooped out, stuffed with onion and sausage, and then baked. 

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