Purple yam is used in a variety of desserts, as well as a flavor for ice cream, milk, Swiss rolls, tarts, cookies, cupcakes, cakes and other types of pastries. In the Philippines, it is known as ube and is often eaten boiled, baked, or as a sweetened pudding called ube halayá; the latter is a popular ingredient in the iced dessert called halo-halo. In Maharashtra, the stir-fried chips are eaten during religious fasting. Purple yam is an essential ingredient in Undhiyu. Purple yam is a popular dessert in Jaffna, Sri Lanka. Ube has more recently appeared in American restaurants as well. It is being used to make truffles, leche, flan, donuts, cupcakes, and other pastries.
purple yam, Dioscorea alata