Cut 1 1/2 large aubergines into cubes and put in water

Dice 1 large onion

Heat 2 1/2 tbsp oil in large pan and add 1 tsp methi seeds. Wait until seeds brown and start popping

Add onions into pan and cook until glazed (light brown). Meanwhile dice 2 tomatoes in cubes

Add aubergines + 1tsp salt + 1stp turmeric powder into pan and mix together. close the lid and let it simmer and cook until aubergines become soft (around 7 mins)

Add 4 tsp green masala (or chillies and garlic) + 1 1/2 tsp salt + 1tsp cumin powder. mix together

Cook until aubergine become very soft (almost mushy). Add little bit of water to make it juicy

Add chopped tomatoes and stir. Cook tomatoes until they becomes very soft

Add prawns and stir. Cook prawns until cooked

Chop coriander and sprinkle once prawns have been cooked