While the Dal pressure cooks, lets make the onion- tomato tempering or base sauce.
Heat a pan on medium flame.
Once hot, Add Ghee or Oil.Let it melt.
1 tablespoon Ghee
Add - Cumin & Asafetida.Once it splutters, add ginger, garlic and green chilli(if using).Saute for 20-30 seconds so it infuses in the oil.
1 Teaspoon Cumin, 1 Teaspoon Ginger, 3-4 Cloves Garlic, 1 pinch Asafetida, 1 Green chilli- split(optional)
Add the chopped onions and cook until they turn golden brown, almost fried, for about 3-4 minutes. If the onions start to burn, add a little splash of water.
1 Medium Onion
Once the onions are brown, add the coriander powder and chili powder. Mix well.
2 Medium Tomatoes
Add the chopped tomatoes along with 1 tablespoon of water. Cook till tomatoes are mushy.
Add the cooked dal to this tempering. Add more water if needed in ¼ cup increments.
Finish with Lime Juice and coriander and mix. Check on the seasoning, add salt if needed.
3 tablespoon Cilantro Leaves