Black kidney beans curry

Black kidney beans -1/2 cup
Onion- 1 medium sized
Tomato- medium sized
Curry leaves-15-20
Urid daal- 1/4 Tea spoon
Mustard-1/4Tea spoon
Ginger- 1inch
Garlic - 3 cloves
Chilli powder- 1/2 Tea spoon
Pepper powder- 1/2 Tea spoon
Garam masala - 1/2 Tea spoon
Coriander powder- 1/2 Tea spoon
Cumin powder- 1/2 Tea spoon
Turmeric- 1/4 Tea spoon
Salt- as per taste
Oil- 2Table spoon
Water

How to prepare:
1.First wash black kidney beans & soak overnigt. Next day you cook black kidney beans in pressure cooker . (Wait for 3 whistles)
2.Take deep bottomed pan and add oil , mustard, urid daal , curry leaves  ,sauté .
3.Then add onion ,ginger ,garlic and sauté it till onion turns golden brown.
4. Now add tomato and all the spices powder and sauté it.(for few mins)
5.Put cooked beans to the above mixture & add little water and stir.
6.Cook for few mins (5 mins)
7.Now adjust salt and chilli powder accordingly.
8.Black kidney beans curry is ready to taste.