Heat 3 tbsp of oil in a pan, add ½ tsp of cumin seeds, let it crackle.
Then add 2 green chilly, few curry leaves
Next, add onion chopped, saute
Then 1 tbsp of ginger garlic paste, add a little salt, saute it well until onion becomes slightly golden brown
Put chopped tomato and keep the flame low to cook the tomato becomes mashy.
Add in turmeric powder, salt, ground masala powder, give a good mix
Next, add in boiled potatoes, keep the flame until this mixture becomes dry
turn off the flame, garnish with coriander leaves.