Cook the Dal till soft but not mushy. Strain the excess water and mash well.
Heat oil, fry garlic, ginger and onion till fragrant. Add green chilli, mint and coriander, stir for few seconds.
Add Garam Masala and Chaat Masala. Mix well, remove from fire, add to the Dal.
Dip bread slices in water till just softened and mash. Add to the Dal mixture. Add salt to taste.
Divide the Dal mixture into lime size balls. Flatten to shape like a disk.
Brush a baking sheet with oil. Place the Kebabs on it. Pour some oil around all the Kebabs. Brush tops with oil. Place in a hot oven (200 degree centigrade) .When the under side of Kebab is well browned, turn and brown the top side. Serve hot with a Chutney.