Dry ginger
Plain dhal with vegetables and spices.
Mango
Mango powder. A very sour flavouring agent with a slightly fruit flavour made from dried under-ripe mangoes, rather similar to tamarind in cooking.
Indian gooseberry. A sour fruit used in chutneys and preserves, but more frequently used for medicinal purposes than culinary.
Chinese celery, the seeds of which are used as well as the leaves. Asian celery is smaller and darker than European celery. It is also stronger, so it is not used raw but is used for flavouring stocks and soups.
Walnuts
Flax. The plant which produces linen and linseeds.