Heat oil in a small pot on a medium heat. Add cumin seeds and let it sizzle. Add beans and stir. Add salsa or tomato sauce and seasoning mix. Stir, cover the pot and let it cook for 7 to 10 minutes on low heat.
Can be served for filling for Taco, burrito or on the side for Mexican dishes.
Recipe by Lovely Masala at http://www.lovelymasala.com/quick-black-beans/