You can try Black Jack for it's variety of fries, there's also a branch of big yellow door that has amazing food and check out Nik Baker's for a variety of pastries and other bakery products
You mist check out Take Off Scarlet. It's pretty good and has a gorgeous rooftop seating area which is ideal for taking lunch under the winter sun!
Theobroma is a really good bakery and cafe in Punjabi Bagh. Definitely check that out for some amazing confectionery.
Take off scarlet is trully pretty
Sardar ji bakhsh Coffee n Co at Club Road