Put a pressure cooker on a gas stove. Add the soaked matar dal in a pressure cooker and add water into it. Pressure-cook matar dal till 3 whistles.
Remove the lid, add some hot water into the half boiled dried dal in pressure cooker.
Put the lid on. Make sure you don’t seal it.
After dal comes to a boil, ladle out the white foam.
Add a little less than ½ tsp of turmeric powder.
Bring it to a boil once again.
Take out the pressure cooker from the gas stove.
Put a kadai on the gas stove.
Add dry red chillies, cumin seeds and bay leaves to hot mustard oil.
Add chopped onion; give it a good stir.
Add chopped garlic and grated ginger. Sauté them.
Add green chillies and sliced tomatoes.
Sprinkle salt to taste. Mix well. Continue stirring.
Add the liquid layer of boiled dal to the tadka. It will soften tomatoes more quickly.
Add a little bit of turmeric powder. Mix well.
Once the tadka is ready, pour the boiled matar dal into the pan.
Add a little more salt, Mix well. Let it come to a boil.
Finish it with coriander leaves. Alternatively, you can use curry leaves. Serve it with steamed rice, naan, paratha, poori, roti or chapati.