Real wasabi is incredibly expensive, and much of what's sold as "wasabi" is actually a horseradish-based imitation. elaborate share
Horseradish isn't actually a root; it's a taproot. elaborate share
Galangal, a rhizome similar to ginger, is used in some Southeast Asian cultures to ward off evil spirits. elaborate share
Chili peppers are technically fruits, not vegetables. elaborate share
Ginger is a stem, not a root. elaborate share
