Heat 3 tbsp oil in a saucepan/kadhai. Add chilies, garlic, and onions.
Stir fry onions till they are softened, wilted and lightly colored.
Add ginger-garlic paste and saute for a minute till raw flavors of ginger and garlic disappear.
Add red chili powder, turmeric powder, coriander powder, cumin powder, and onion powder. Mix well till oil separates.
Add black beans and whole moong beans. Mix well with masala. While sauteing, mash the beans well.
Add salt to taste, chopped coriander leaves, and the breadcrumbs too. Mix well again.
Cool the mixture and add beaten eggs to it. Combine them thoroughly with the mixture.
Make equal sized eight patties of the mixture and refrigerate for 1 hour covered with cling film.
Heat a shallow nonstick fry pan with oil (not all at a time).
Dip patties in breadcrumbs and place them on the pan. Fry both sides till golden in color. While frying drizzle oil around the patties. Fry patties in batches if pan is small.
Remove them on a plate covered with paper towels.
Serve them either as wraps or burgers or as appetizers.
