Chatpata, often used to describe chaat, is a Hindi word without an English equivalent. My Matar Tikki Chaat, celebrating the bounty of winter-fresh, sweet green peas turned out to be deliciously chatpata(a combination of tangy, salty and hot flavours). I had stuffed them with a paneer and raisin filling. If you’re a chaat lover, you must try this green version of the usual aloo tikki. I’ve included recipes for the…