There's one outside AD block in Shalimar Bagh
Of all the places I have tried, Ram ji Chole Bhature in CP, is the best place till now who serve delicious chole bhature.
Lotan ke choke kulche in purani Dilli. Peepli chole kulche (cycle waale bhaiya) who roams around the street of South Delhi.
Dharamveer chole kulche corner Janak Puri, Delhi
Moolchand nagpal, and sitaram
Ganesh food corner, shakarpur
One who sits under a tree in Ashok vihar, near Kulachi Hansraj school