pammi's prawn butter masala!!

Ingredients:
1. prawns(deveined and cleaned properly with the shell intact)
2. cauliflower florets(small)
...3. onions-3
4. ginger-1 inch cube
5. garlic cloves-4
6. cashewnuts-14-15
7. tomato-1(big)
8. green cardamoms-6
9. red chilli powder-1tsp
10. coriander powder-1tsp
11. turmeric powder-1tsp
12. sugar to taste
13. salt to taste
14. butter-1tbsp

for marinade:turmeric powder-1/4tsp,salt 1/4tsp and vinegar 1tsp.

procedure:
Cut 1 onion into dices, chop an onion and make a fine paste of the remaining onion, cashew nuts, ginger and garlic. Marinate the prawns and the cauliflower and keep aside for 15 mins. Heat oil in a pan and fry the prawns till they turn pink. Fry the cauliflower till they turn golden and crispy. Drain oil and keep them aside. Now heat oil, add the chopped and the diced onions and fry till they turn pink. Add the paste and fry till oil separates. Now add finely chopped tomatoes, turmeric powder, coriander powder, red chilli powder, salt and sugar and cook till oil separates. Now add the fried prawns and the cauliflower and cook for 5 mins coverd by a lid on low heat. Add 1/2cup water, bring to boil and cook until oil separates. Add crushed cardamoms and 1tbsp of butter.