Called Usirikaya Perugu Pachadi in Andhra and Telangana, and Nellikai Thayir Pachadi in Tamil Nadu, this Amla Raita is a great way to enjoy the Vitamin C-rich Indian Gooseberry. It takes just about 10 minutes to make this side dish which is tangy accompaniment to Idli and Dosa.In South India, we also serve this dish as a part of a main meal.