1For the Grill; Arrange beans, potatoes, and onions on large sheet of aluminum foil; top with sausage.
Add salt and pepper; dot with butter.
Bring up aluminum foil around ingredients; sprinkle with water an close tightly.
2Place packets on a hot grill; cover and cook 30 to 45 minutes, turning once, until sausage is browned and vegetables are tender. Serves 4
3For the slow cooker; Spray the slow cooker and all indigents inside the slow cooker. Cook on high for four hours. Check and see all is tender.