Organic Kidney Beans 100g Must be soaked overnight. Throw away the water and rinse them before cooking   How do you cook soaked kidney beans? To cook, place the soaked kidney beans in a pan and cover with a fresh change of cold water, then bring to the boil. The beans must boil for ten minutes to destroy the toxin. After this, simmer until cooked (approximately 45 to 60 minutes), when they should have an even, creamy texture throughout. Storage instructions Keep in a cool and dry place out of direct sunlight. Origin: Argentina