Recipe of crispy Bread Potato Bites

3 medium-sized potatoes (boiled and mashed) 1 small onion (finely chopped) 2 green chilies (finely chopped) 1/2 teaspoon red chili powder 1/2 teaspoon cumin powder 1/4 teaspoon turmeric powder 1/2 teaspoon garam masala 2 tablespoons fresh coriander leaves (chopped) Salt to taste For the Coating: 6-8 slices of bread 1/4 cup water or milk (for softening bread) 1/2 cup all-purpose flour (maida) + water (to make a paste) Bread crumbs (for coating) Oil (for deep frying)