Ingredient:

• ¾ pound fresh green beans, trimmed and halved
• ½ pound red potatoes, quartered
• 1 large onion, sliced
• 1 pound smoked sausage, cut into 1 inch pieces
• 1 teaspoon salt
• 1 teaspoon ground black pepper
• 1 teaspoon vegetable oil
• 1 teaspoon butter
• ⅓ cup water