Hilsha with mixed vegetables

Ingredients:

• 500 gm hilsha fish (cut in medium pieces, including head, dressed & washed)
• 500 gm mixed vegetables (potato, parwal, ribbed gourd, teasel 
  gourd (kakrol), Indian spinach (puishak)) (washed)
• 1/2 cup of onion paste
• 2-3 green chili
• 2 tablespoon turmeric powder
• 2 tablespoon red chili powder
• 2 tablespoon coriander powder
• Salt & sugar according to taste
• 1/2 cup of mustard oil

Preparation:

1. Heat the oil in a pan, fry all the vegetables lightly and keep aside.
2. Heat the oil in a pan, sauté the onion paste and fry it well.
3. Add fish pieces, including head and fry it properly.
4. Add turmeric-chili-coriander powder, salt & sugar to taste and stir it well.
5. Add 1 cup of water and cook it for 10-15 min in medium flame with cover.
6. When the gravy becomes dry, turn off the gas.
7. Serve with steaming plain rice.