cooling indian drink made from yogurt or buttermilk
Chaas Chhaachh (gu:છાશ)(hi:छाछ) is a yogurt-based drink popular across Indian subcontinent.[1] In Bangladesh and West Bengal in India it is called "Ghol". It is often called "Laban" in the Old Dhaka in Bangladesh. In Indian English, it is often called "buttermilk".