Ingredients are as follows:
1kg medium potatoes
1/2 tsp kalonji seeds
3 tbsp oil
Salt to taste
For chilli paste you need:
1/2 sliced onion
1/2 sliced tomato(optional)if u want gravy
3 garlic cloves
2 tsp chilli powder
6 dried chillies(depends on how much spicy you want)