There are so many small small places akl vet delhi. This list is what you can say easy places to spot different varieties
1) Chandani chowk
2) nizamudin
3)Hudson lane
4) satya niketan
5)karnatka bhawan
6) tamil nadu bhawan
Chole bhature from sitaram. Chole kulche from Chandni Chowk ayush Chole kulche. Tandoori momos from Saket near anupam(in front of oneplus store). Golgappe from Sarojini babu market. Momos from dolma aunty.