What is wasabi traditionally made from?
Wasabi is traditionally made from horseradish. Most commercial wasabis found in restaurants and grocery stores tend to be a mixture of horseradish, mustard, and green food dye.
Instruction: What is wasabi traditionally made from?
Context: 
Response: Wasabi is traditionally made from horseradish. Most commercial wasabis found in restaurants and grocery stores tend to be a mixture of horseradish, mustard, and green food dye.