For preparing kidney beans gravy, heat coconut oil in a pan and splutter mustard seeds.
Saute in the onions till it becomes transparent.
Add in the ginger-garlic paste and green chillies. Saute on low flame till a nice aroma comes.
Toss in the kidney beans, garam masala, chilly powder, coriander powder, curry leaves and turmeric powder.
Pour in a little water and allow it to cook in a pressure cooker till done.
Once done, pour the tomato puree and coconut milk. Allow it to simmer till it becomes a bit thick.
Garnish with coriander leaves and remove it from the flame.
Kidney beans gravy is ready. Serve hot with naan, chapathi, etc.