Lamb & chickpea hand pies

Ingredients

• olive oil
• 1 onion
• 2 cloves of garlic
• ¼ teaspoon ground cinnamon
• ½ teaspoon cumin seeds
• ½ teaspoon cayenne pepper
• 1 pinch of ground allspice
• ½ teaspoon dried mint
• ½ teaaspoon dried oregano
• 400 g lamb mince
• 1 heaped tablespoon tomato purée
• 1 x 400 g tin of quality plum tomatoes
• 100 ml organic beef stock
• 1 pinch of caster sugar
• 4 sprigs of fresh mint
• ½ x 400 g tin of chickpeas
• 50 g toasted pine nuts
• 225 g plain flour (plus extra for dusting)
• 225 g chickpea (gram flour)
• 1 teaspoon ground turmeric
• 250 g unsalted butter
• 2 teaspoons cider or white wine vinegar
• 1 large free-range egg
• 1 tablespoon milk
• 2 teaspoons za'tar