750 g (26 oz) Lamb, cut into pieces
1/2 cup (100 ml) 3 1/2 fl oz Vegetable oil
3 Onions, large, finely sliced lengthwise
2 tsp (12 g) Ginger-garlic (adrak-lasan) paste
1 1/2 tsp (3 g) Red chilli powder
1/4 tsp (1/2 g) Turmeric (haldi) powder
Salt to taste
4 Tomatoes, large, finely sliced
250 g (9 oz) Potatoes, peeled, cut lengthwise
1 tbsp (4 g) Green coriander (hara dhaniya), finely chopped