Related Clues:
- Nutrient-rich legume
- Asian legumes (2 words)
- Very little money inspires Yankee oil producer
- The odd smoky source of coffee produced in East Asia and consumed by vegetarians
- Vegetable with the richest protein content (US spelling)
- It's been used to make sauce for aeons by fermentation
- Protein source Spooner's son spotted
- Item of crop initially sold on eBay, controversially
- Spooner's child spotted miso ingredient
- Asian oil producer's child welcoming a site for selling to the west