Preheat the oven, 180°C
Mix garlic, sugar, salt and pepper together in a bowl.
Coat the steaks using all of the sugar mixtures.
Place your steaks on one side of your oven pan and drizzle with olive oil.
Mix potatoes, oil and parsley together.
Place potatoes on the other side of your oven pan. Season with salt.
Place in the oven for 15 minutes. Grill for another 20 minutes.