1.This paruppu usili can be made using beans, broad beans(avarakkai), cluster beans(kothavarangai), asparagus, banana flower or a mix or carrot and beans.
2.Onion, garlic and coconut are optional.
3.While steaming dals, do not pack it tightly. Just spread it loosely, so that breaking it to make crumbs will be easier.
4.Increase or decrease dry red chillies as per your spice level.
5.Cumin seeds can be replaced with Fennel seeds.