Poke holes in potatoes and boil for 30 minutes.

Cool and peel potatoes.

Mash the potatoes in a mixing bowl.

Sauté diced vegetables with turmeric for 10-15 minutes.

Add sautéed vegetables to the potato mash.

Add garam masala, red chile powder, salt, turmeric, raw mango powder, and ginger to the potato and vegetable mix.

Soak bread in water for 5-10 minutes, then squeeze dry.

Combine soaked bread with the potato and vegetable mixture.

Form patties (3 inches diameter, 1/2 inch thick).

Heat oil in a nonstick pan and fry patties until brown and crunchy.

Repeat for remaining patties.

Roast buns on both sides until golden brown.

Spread cilantro chutney on the inside of the bun.

Place potato patty, tomato slices, and onion slices on the bun.

Sprinkle chaat masala on tomatoes and onions.

Close the bun and serve.