Fry briefly. Add the chopped onions and fry till they are golden brown.
Add all the spice powders except hot spice mix. Add the chopped tomatoes.
Fry till the oil separates. Add the cooked red kidney beans along with its stock, sprinkle salt, mix well and cook on medium level for about 15 minutes.
Add the hot spice mix. Cover and cook on medium level for about 5 minutes.