Kohlrabi
Kohlrabi is a cultivar of wild cabbage with green or purple bulbs and robust leaves that can be eaten in its entirety, cooked or not. Its mild flavor makes it versatile and exciting in the kitchen.
A collection of Internet recipes:
Roasted Kohlrabi with Parmesean from the Food Network
Crispy Apple and Kohlrabi Salad from Cookie + Kate
Kohlrabi Chips with Hippie Ranch Dip from Dishing Up the Dirt
Kohlrabi Fritters from Taste of Home
Lillet and Brown Butter Glazed Radishes with Kohlrabi from Martha Stewart