Red Kidney Beans in Water. Red Kidney Beans are easy to use as they have already been soaked and fully cooked, unlike dried pulses. Can be used in many dishes, including risottos, sauces, salads and casseroles. High in protein, a source of fibre and 1 of your 5 a day. Pulses have long been a staple part of the Italian diet and Napolina's are carefully selected before being rigorously checked to ensure that only the best of the crop are chosen. This attention to detail means that every soup, salad or sauce you prepare with our pulses will be bursting with flavour.. High in protein,1 of your 5 a day,Suitable for vegetarians