Roast Lamb with Rosemary and Anchovies

• 1 tin anchovies in olive oil
• 2 tablespoons rosemary leaves
• 1 leg of la

Pre-heat the oven to gas mark 2, 300°F (150°C).

Pound together in a mortar the anchovies and rosemary leaves, adding a little of the anchovy oil if necessary, to form a thick paste. Cut small slits in the lamb and insert slivers of the garlic.

Score the lamb with a shar