Surmai fish kofta

For Koftas:
1) Surmai Fish ( Approax 1 to 2 kg )
2) Cumin (white) 1 tsp
3) Red chilies 1 tsp
4) Black pepper 1 tsp
5) Green chilies (crushed) 4 only
6) Coriander (green, thinly cut) 1 bunch
7) Mint 1 bunch
8) Salt to taste
9) Lemons 2 only
10) Eggs 1 only

For gravy:
1) Black pepper 1 tsp
2) Red chilies 1 tsp
3) White cumin powder 1 tsp
4) Green chilies finely cut 4 only
5) Mint thinly cut 1/2 bunch
6) Salt to taste
7) Lemons 1 only
8) Egg 1 only
9) Onion thinly cut 2 only
10) Coriander powder 1 tbsp
11) Ginger/ Garlic paste 1 tbsp
12) Red chilies powder 1 tbsp
13) Turmeric 1 tsp
14) Salt to taste
15) Yogurt 1/2 cup
16) Oil 1 cup