Slice the onions.In a pan, pour 2 tablespoons of olive oil or ghee. Add a glass of water. Pour in the onions, garlic and ginger. Ideally, the garlic and ginger should be pressed, otherwise chop them. Cook until the onions become translucent. Add the paprika (depending on the strength of your parpika a tablespoon may be enough ...), and 2 tablespoons of olive oil or ghee, additional and mix.Add the cod. Add salt and pepper according to your taste.cook for about 10mn.your fish curry is ready!