Visit Majnu ka tila for Tibetan vibes you can shop clothes, shoes, jewelry and much more there. Also there are many good cafes over there for you to feast.
Lodi Gardens, Hauz Khas Market, SDA Market
Completely depends upon yr taste ... Hauz khas, satya, nsp, Hudson are common for food
Deer Park, Garden of five senses and budha jayanti Park.
Heritage sites and parks are great options to hangout on winter afternoons to soak up on much-needed Vitamin D, apart from cafes!