Very common are sauerkraut, white cabbage, red cabbage, savoy cabbage, Kohlrabi and also carrot. Kohlrabi leaves are edible and can be used interchangeably with collard greens and kale. Vegetables from stems are asparagus, bamboo shoots, cactus pads or nopalitos, kohlrabi, and water chestnut. Some of the standard appetizers are potato salad, kohlrabi salad, and hot grilled black olives. The bulbous kohlrabi stem is frequently used raw in salad or slaws. German immigrants brought kohlrabi with them. In Denmark, Norway and the Netherlands, it is sometimes confused with kohlrabi. It is known for a unique version of kapusta that includes sheep intestine and kohlrabi.