Cool the idli in room temperature
Chop and keep aside
Add oil to a heavy-bottomed pan and heat
Carefully add idli in batches and fry golden brown
Drain oil
Add oil and heat
Furthermore add green chilli, garlic and ginger; roast well
Add onion and saute for 1 minute
Furthermore, add capsicum and spring onion; saute well
Add required salt
Furthermore, add soya sauce, chilli sauce, ketchup, vinegar, pepper powder; mix well and saute
Add water and boil well
Furthermore add crispy idli and mix well for a minute
Finally add spring onion