Meanwhile, wrap tortillas in foil and place in warm oven until heated through, about 30 minutes. Serve beans in individual bowls, accompanied by tortillas and salsa. Makes about 3 cups, about 6 servings. Each serving, without tortillas or salsa, contains about: 39 calories; 590 mg sodium; 0 cholesterol; 0 fat; 7 grams carbohydrates; 2 grams protein; .86 gram fiber. ----