In a mixing bowl, mix prawns, green onion, mushroom, ginger, bean sprout, vinegar and soya sauce.
Heat 2 tbsp oil. Then fry prawn mixture and take out.
In a karahi, heat 1 tbsp oil and fry chicken. Dissolve corn flour in water.
Now do filling of cabbage leaves, prawn and chicken on manda patiyan, spread corn flour on sides and roll it.
Do golden fry in hot oil and take out.
Serve with sweet chili sauce.