Heat the pan on the gas stove. Add 1 tsp cooking oil to it.
Add meethi dana and half of the sarso seeds to it.
Add dry red chillies and fry them.
Add roughly chopped onion and cook it until they are little soft.
Add roughly chopped tomato to it. And partially cook it.
Add 1/4 tsp haldi powder, 1/4 red chilli powder, and 1 tsp dhaniya powder. After that mix it well.
Cook the masala for 1-2 minutes. And cover the lid till that time.
Turn off the gas. Remove it in the bowl and let it cool.
Put the mixture in the blender jar and make a paste of it. Do not add water to it.