Grilled Sausage with Potatoes and Green Beans

1 lb. Smoked Sausage, cut into 1" pieces3/4 lb. Fresh Green Beans, trimmed and halved1/2 lb. Red Potatoes, quartered1 large Onion, sliced1 tsp. Salt1 tsp. Ground Black Pepper1 tsp. Vegetable Oil1 tsp. Butter1/3 c. Water

Preheat an outdoor grill for high heat. On a large sheet of foil place the sausage, green beans, potatoes and onions. Season with salt and pepper. Sprinkle with oil and butter. Tightly seal foil around the ingredients, leaving a small opening. Pour water into the opening and seal. Place foil packet on the prepared grill. Cook 20 to 30 minutes, turning once, until done.Serves 4.