In a bowl, mix all marinating ingredients well
Add fish fillet, marinate and keep it aside for 30 minutes
Place fish fillet on greased grill pan, grill from all sides
Keep grilled fish aside
Grind tomatoes and cashews to form a puree
Heat oil in a pan and splutter cumin seeds
Add onions and saute until browned
Add ginger garlic paste and green chillies, saute until raw aroma goes away
Add spice powders and salt. mix well
Add ground puree, saute until oil starts leaving sides
Add water and bring to boil
Add fish tikka, gently mix and cook for 2-3 minutes
Add kasuri methi, cream and gently mix. garnish with coriander leaves before serving
