Spiced Beef Pilaf

Ingredients

• 2 tbsp olive oil
• 1 large brown onion, finely chopped
• 3 cloves garlic, finely chopped
• 1 ¼ tsp ground cardamom
• 2 tsp turmeric
• 1 cinnamon stick
• 450 g basmati rice
• 1 litre beef stock
• 500 g beef leftovers, roughly chopped
• 100 g sultanas
• 3 tomatoes, deseeded, roughly chopped
• Greek yoghurt, to serve