Cut the potatoes into wedges. Put them in an oven dish, drizzle with oil and sprinkle with Profumoro herb salt and rosemary. Cook in the oven at 200°C for 15 minutes. Heat the meatballs in a saucepan for a few minutes. Arrange the meatballs and potatoes on a plate. To finish, flavour the meatballs with the spices and a sprig of thyme.