For preparing Southern Prawns Roast Delight, first clean the prawns well, wash and drain.
Marinate with 3/4 tbsp of chilly powder, turmeric powder, salt and lemon juice or vinegar for 1 - 2 hrs.
Add a little water and cook, till 3/4th done.
Heat oil in a pan or a kadai.
Splutter mustard seeds.
Add curry leaves followed by the ginger-garlic paste and saute, until slightly brown.
Add the chopped onions and saute, until golden brown.
Add the powders: remaining chilly powder, coriander powder, garam masala and saute well, till we get the cooked smell.
Add the chopped tomatoes, tomato sauce, salt and the cooked prawns.
Allow it to boil.
Lower the flame and cook for 10-15 mins or till the prawns are fully cooked.
:- Serve Southern Prawns Roast Delight hot with chappatis, naan or even rice.