Heat oil in a pan and add the mustard seeds
1 tablespoon oil, 1/4 teaspoon black mustard seeds
When they begin to pop, add the urad dal and fry until golden brown.
1/2 teaspoon split urad dal
Add the onions and saute till they turn golden brown (about 4-5 mins)
1 cup onion
Next, add the red chillies torn into halves and the chopped tomatoes.
3-4 dry red chillies, 2 cups tomatoes
Stir well and cook for another 5-6 mins until the tomatoes turn soft.
Add the chopped mint leaves and cook for 3 mins until the leaves wilt and soften.
1 cup mint leaves
Then, add the roasted gram, salt, and hing.
1/3 cup roasted gram, Salt, 1/4 teaspoon asafoetida
Mix well to combine all the ingredients together and remove from fire.
Cool and grind without adding any water.