Splutter mustard seeds and curry leaves.
Saute crushed pearl onions, ginger, garlic, green chillies and fennel seeds.
Add all spices, tomato and saute well until oil separates.
Add crab pieces and water.
Cook on medium heat for 15 mins.
Stir in between and mix well.
If required, add little more water and cook until gravy thickens and well coated with crab pieces.
Garnish with curry leaves.
:- Yummy crab masala is ready.