250 gm boiled and mashed potatoes
1/4 cup chopped onions
chopped green chillies to taste
2 tbsp chopped coriander leaves
1 tsp salt or to taste
1 tbsp mustard oil
Mix all the ingredients, reserving some coriander leaves for garnish.
Transfer on to a serving bowl, garnish with the coriander leaves and serve (cold or at room temperature).