Kohlrabi is a unique vegetable that belongs to the cabbage family. It has a round, bulbous shape and can be green or purple in color. The edible part is the swollen stem, which has a crisp texture and a mild, slightly sweet flavor. Kohlrabi can be eaten raw in salads or cooked in various dishes. This vegetable is rich in vitamins C and K, as well as fiber, making it a nutritious addition to meals. It is often used in European cuisine and can be found in grocery stores and farmers' markets. Kohlrabi is versatile and can be roasted, steamed, or stir-fried.