Lamb Kofta Curry With Chickpeas

Name: Lamb Kofta Curry With Chickpeas
Ingredients: * 700g lamb mince - preferable prepared a per hasan's recipe; * 100ml vegetable oil (rapeseed oil could also be used); * 3 onion finely chopped; * 1 tablespoon garlic paste; * 1 tablespoon ginger paste; * 2 green chillie finely chopped; * 4 tomato finely chopped; * 1 tablespoon garam masala; * 1 tablespoon coriander powder; * 1 teaspoon red chilli powder; * 1 teaspoon turmeric powder; * 400ml tinned chickpea; * 1 small bunch chopped coriander; * 1 teaspoon chopped mint (optional)