Slow-roast leg of lamb recipe | Marcus Wareing | Marcus Wareing

Ingredients

• 2 large onions, quartered
• 1 leg of lamb, approx 1.8kg
• 3 garlic cloves, peeled
• 2 tbsp chopped rosemary
• 1 tbsp thyme leaves
• Grated zest of 1 lemon
• 2 tsp sweet paprika
• 1 tbsp sea salt
• 3 tbsp olive oil
• 250ml sweet sherry
• 2 tsp caster sugar
• ½ tsp ground cumin
• 6 tbsp white wine vinegar
• 4 tbsp finely chopped mint