Wash the fish fillet with water and vinegar. Then marinate for 5min with red chilli powder, salt, black pepper and 2 tsp lemon juice.

Fry the fish fillets.

On a pan heat butter then add garlic. After 1 min add full cream, parsley, black pepper and salt. Then shimmer it for 2 min. Then add lemon juice and again shimmer for 1 min. Add mushroom and Parmesan cheese. Then put the fish fillet on the gravy and cover the pan with lid for 1 min.