Soak split peas in water 2 hours. Place peas with soaking water, salt and cumin to taste in medium saucepan. Simmer, covered, about 1.5 hours or until smooth and soft, stirring occasionally. Add more water if needed for soupy consistency. Adjust seasonings to taste. Just before serving, pan-fry chopped sausage until done. Serve soup in individual bowls. Sprinkle cooked sausage over soup. Makes 6 servings. Each serving contains about: 515 calories; 918 mg sodium; 43 mg cholesterol; 24 grams fat; 51 grams carbohydrates; 26 grams protein; 2.47 grams fiber.