Preheat the oven to 180°C. Mix all ingredients (except the lamb) in a bowl
2. Step
Line a baking pan with aluminium foil and brush with oil. Trim the lamb fat and place the lamb on the tray. Brush half of the spice mix all over the lamb.
3. Step
Bake for 25 minutes. After that, baste/brush with the remaining spice mix every 10 minutes
4. Step
Once the lamb has been in the oven for 45 minutes, increase the temperature to 220°C & move the lamb to the top third of the oven. Bake for 10 to 15 minutes until caramelised
5. Step
Remove from the oven and top with the juices on the tray (discard any fat).