Mung Beans - are small and round and can be green, brown or black in colour. The inside of a Mung Bean is mustard coloured. Mung Beans have a sweet flavour, soft texture and are easy to digest. They contain vitamins A, B and E, calcium, iron, potassium, amino acids and protein. They can be sprouted to produce Bean Sprouts, which contain Vitamin C, not found in the dry bean.