Combine mashed potatoes, coriander, chilies, salt, chaat masala, pepper powder in large bowl and mix well. keep aside for stuffing.
Sieve the gram flour, add carom seeds, salt, red chili powder and water in small quantity to make pakora consistency batter and keep aside.
Take bread one by one and cut the edges. Divide the potato mixture into equal portions.
Take 1/2 Cup of water in a plate for dipping the bread. Dip a bread slice into water and squeeze it immediately.
Now place one portion of aloo stuffing in center of bread and fold the edges like bread roll.
Heat the oil in a deep pan for frying the bondas. When oil is hot enough, dip the bread bonda into flour batter one by one and coat it well.
Gently drop into oil and fry them till to golden brown and crisp. Remove and keep them in a plate.
Serve hot Aloo bread bonda with green chutney or garlic chutney.