Cook black beans for 2 - 3 hours, the time is dependent on the age of the beans. (cook according to this recipe)
Chop the onion into small pieces
Saute the onions in the coconut oil.
Chop the celery and slice the carrots.
When the onions are golden brown, add the cumin and coriander and stir/saute for a couple of minutes.
When the beans are soft (use the water they are cooked in to make this stew), add the celery and carrots and cook for another few minutes.
Simmer for 1/2 hour or till vegetables are tender.
Crush the cardamom seeds.
Mix in the peas, cardamon and add salt to taste.
Now enjoy your delicious black bean soup.