Farm Grown Duck curry - spicy South Indian Duck recipe

Duck Curry Recipe: Ingredients:- Duck - 1 Onion- 2 Oil - 2 tb spn Mustard seeds - 1/2 tsp Red Chillies- 3 Fennel seeds - 1/2 tsp Curry leaves- 2 sprigs Ginger- 1 inch Garlic - 4 cloves Turmeric- 1/4 tsp Green chillies- 4 Chilli powder - 1 tb spn Coriander powder - 1 tb spn Cumin powder - 1 tsp Tomato purée- 1 cup Coconut milk - 1 cup Coriander leaves - 1 bunch Salt - to taste Water - as required