Heat oil in a pan. Add onions to it. Cook till translucent. Add ginger garlic paste to it. Saute.
Cook until onion softens.

In a big mixing, plate add boiled potato and bread crumbs. (grind bread in the grinder for breadcrumbs).
Grind the boiled chickpea and onion mixture in the grind to a smooth paste.

Mash the boiled potato, add chickpea onion paste, chopped coriander, red chilli powder, roasted cumin powder and salt.
Mix them well.

Divide into 12 parts. Grease palms with oil and make balls and flatten the ball to make patty.
Smoothen the edges of the patty by rubbing them on the board.

Heat a non stick pan. Add oil to it and shallow fry the patty.
Cook on both the sides till golden and crisp.

The chhole tikki or chickpea patty are ready.
Serve them warm with coriander chutney or mint chutney, yogurt and mint dip or ketchup. You can also use the chhole tikki to make chat or burgers.