Soak beans overnight. Drain, add ¾ litre water and place on hob. Bring to a boil over a medium heat and leave to simmer for 1hr. Drain the beans under cool water. Drain corn and add to a bowl. Stir in the beans. Juice the lime over the bowl. Finely chop some fresh coriander and place in the bowl. Finely dice the peppers and mix.
Recipe by appetite magazine at https://www.appetitemag.co.uk/corn-salsa/