Legumes of all sorts—chickpeas, cannelloni beans, kidney beans, and lentils—are a great addition to soups, salads, and a variety of ethnic dishes. And this low-fat, low-calorie, high-fiber, high-protein food helps to reduce risk of diabetes and heart disease. The fiber slows the release of glucose into your bloodstream, which prevents the blood sugar spikes that worsen diabetes blood sugar control and make you feel hungry.