Steps
1. Preheat the oven to 180°C (350°F).
2. Peel and chop the potatoes, carrot, parsnip, and onion into chunks.
3. Crush the garlic cloves and mix with olive oil, salt, and pepper.
4. Rub the garlic oil mixture over the roasting joint and place it in a roasting tray.
5. Arrange the chopped vegetables around the joint, drizzle with olive oil, and season with salt and pepper.
6. Roast in the oven for about 1 to 1.5 hours, or until the meat is cooked to your liking and the vegetables are golden and tender.
7. Prepare the gravy according to the package instructions.
8. Serve the roast joint with the roasted vegetables and gravy.