Coconut Fish Curry

Name: Coconut Fish Curry
Prep time: 10 min
Cook time: 40 min
Total time: 50 min
Cuisine: Indian
Ingredients: 500 g Fish (1.1 lbs (See note 1)); 1 ea Medium onion; 40 g Fresh ginger (1.4 oz); 40 g Fresh garlic (1.4 oz); 2 Medium tomatoes; 100 g Green Beans (3.5 oz); 80 ml Ghee (1/3 cups. Can substitute with a non flavoured cooking oil (Canola) See note 2.); 3 tsp Turmeric powder; 1 tsp Kashmiri chilli powder (You can use regular chilli powder, but reduce amount.); 2 tsp Coriander powder; 1 tsp Cumin powder; 2 tsp Garam Masala; 1 can Coconut Cream (425 ml); Fresh coriander / cilantro; Salt to taste; 1 Lemon