Ingredients:
1 kg. small potatoes, boiled, peeled
1 tsp. cumin seeds
1 tsp. coriander powder
1 tsp. chilli powder
1/2 tsp. turmeric powder
1 tsp. garam masala
1 pinch asafetida
1/2 tsp. grated ginger
1 cup yoghurt
1 tbsp. coriander leaves, chopped
1/2 cup oil
Salt to taste