Related Clues:

• Vegetable protein
• So Tom's called for this milk
• Tofu source, in London
• Tofu base, in Britain
• Oily bean
• Bean covered over in mayo sauce
• Therefore second unknown article is a bean
• Bean that yields oil
• Bean used to make tofu
• What may augment veg in difficult voyages?
• 3 sheep with tail tucked in to produce special milk
• Dark sauce
• Served up in Norway, osprey is a source of protein
• Tofu bean, to Brits
• What Brits call a bean