Heat oil in pot.
Fry onions and then add ALL spices listed.
Then add ginger/garlic paste, tomatoes, curry leaves and green chilies, Tamarind juice.
Then add the Crab and/or Prawns.
Add salt to taste and cook for 20-25 minutes.
Garnish with Dhania Leaves
Allow to simmer before serving.
# Grate the tomatoes.
# Split green chilies