Add the rapeseed oil to a hot pan and add the diced onions and pepper. Cook for 5min and then add the smoked paprika, cumin, garlic, pepper, tinned tomatoes and vegetable stock. Mix and bring to the boil, and then add the chickpeas and kidney beans. Leave to simmer on a low heat for around 1hr.
Bake the sausages in the combi until they reach core temperature and the add to the bean sauce,