Soak rajma overnight.
In a cooker add soaked rajma . Salt 1 tspn . Add 2 cup water . Let it cook till 4 whistles. Or for 30 minuets
Grind onian ginger together.
Grind tomatoes.
In a cooker add oil add onion paste . Fry it for 5 minuets. Add tomato paste . And fry it for 5 minuets. Add dry spices and salt
Now add boiled rajma in this spice mixture. Add water ( strained rajma water ) and let it cook for another 20 minuets.
