Beans
From CopperWiki
BEANS. (legumes, including navy, black, kidney, pinto, soy beans and lentils).
Potent medicine in lowering cholesterol. One-half cup of cooked beans daily reduces cholesterol an average 10 percent. Regulates blood sugar levels. An excellent food for diabetics. Linked to lower rates of certain cancers. Very high in fiber. A leading producer of intestinal gas in most people.