Mangai Arachu Kalaki is a traditional South Indian salad made with raw mangoes, coconut, and spices. It is a refreshing and tangy dish that is perfect for hot summer days. The raw mangoes are grated and mixed with freshly grated coconut, green chilies, ginger, and tempered with mustard seeds and curry leaves. This salad can be served as a side dish with rice or enjoyed on its own as a light and healthy snack.