Uncover during last hour of cooking time so beans will thicken. if beans are to be served in bowls like soup, add more water. Otherwise, turn into casserole,cover with cheese and bake at 350 til cheese is melted and beans are heated through. if desired, serve chopped onions and cilantro on the side.
Note: A chile pequin is a tiny, very hot chile, If not available, substitute any other small hot chile.