Moroccan-Spiced Couscous 'Shepherd's' Pies - Ainsley Harriott

Ingredients

• 1 tbsp olive oil
• ½ onion, finely chopped
• 1 garlic clove, minced
• 1 small carrot, finely chopped
• 1 tsp ground cumin
• ½ tsp ground coriander
• ½ tsp ground cinnamon
• ¼ tsp of cayenne (or to taste)
• 250g minced lamb
• 1 tbsp tomato puree
• 200ml of lamb or vegetable stock
• 1 tbsp finely chopped parsley, plus extra to serve
• 1 x packet of Ainsley Harriott Moroccan Medley Couscous
• 1 tsp butter
• 50g Cheddar cheese, grated