There are TONS of options like Hudson Cafe, MKOB (CP), Woodbox Cafe, Xero Degrees and Spezia Bistro are some great picks
North Delhi is a hub for affordable and awesome cafes starting with cafeteria & Co, Big yellow door, the hudson cafe, Ricos, woodbox cafe. In Central Delhi you can opt for cafe mrp, my bar. You can alos checkout deals on the nearbuy app and dineout. They give host of different offers during Feb-March.
AMA Cafe and Xero Degrees are worth it
Ama, ricos,byd,cafeteria and co,good food cafe in pitampura