Coconut and mustard seed fish curry

Ingredients:
For the sauce:
- 1/2 teaspoon sindhi biryani spice
- 1 teaspoon garam masala (store bought)
- 1/2 teaspoon minced garlic
- 1 tablespoon fried onions
- 4 ounces diced/ground tomato
- 1/2 teaspoon salt (can adjust to taste)
- 1/4-1/2 teaspoon imli concentrate
- 1/2 can coconut milk
- 1/3-1/2 teaspoon cumin powder
For the fish:
- 1 lb tilapia
- 1/2 tablespoon black mustard seeds
- 5-6 curry patta with stems
Instructions:
- Heat oil in a saucepan and put in the garlic.
- Add the fried onions and cook until they brown slightly.
- Add biryani spice and garam masala
- Next add the tomato, salt, and imli concentrate.
- Simmer covered for 5 minutes or until the oil separates.
- Add the coconut milk and cumin powder, stir and let simmer covered for a while.
- Next in a pan, heat some oil and then add the mustard seeds and cover (the seeds will pop).
- Once the mustard seeds start popping and turning grey, add the curry patta and cook in the oil for a little longer
- Then add the fish and cook for 1-2 minutes in the pan.
- Lastly, pour the sauce on top of the fish and continue cooking until the fish is cooked through (a few more minutes)