Ingredients

• 1kg (2.2 lbs) lamb shanks
• 3 dried Ancho chillies, seeds removed and cut
• 2 dried Guajillo chillies, seeds removed and cut
• 1 dried chipotle chilli
• 2 plum tomatoes
• 2 white onions, diced
• 3 cloves garlic
• 2 tbsp peanut oil
• 1 cinnamon stick
• 1 bay leaf
• 4 peppercorns
• 1 whole clove
• ½ tsp cumin seeds
• ½ tsp dried thyme
• ½ tsp dried oregano
• 25ml (1 oz) apple cider vinegar
• 250ml (8.5 fl oz) chicken stock
• 250g (2 cups) bread flour
• 130g (1 cup) stone-ground cornmeal
• 1 tsp salt
• ½ tsp sugar
• 200g (7 oz) lard
• 200g (7 oz) grated mozzarella cheese