– 2 tsp rapeseed oil – 1 onion (200g), finely chopped – 10g ginger, peeled and finely chopped – 2 large garlic cloves, finely chopped – ½ tsp cumin seeds – 1 tsp ground coriander – 2 tsp garam masala – ½ tsp ground turmeric – 2 skinless chicken breast fillets (300g), trimmed of any fat and cut into piece – 2 tomatoes, chopped – 1 tbsp tomato purée – 160g baby spinach, chopped – 3 tbsp bio yogurt For the rice – 120g brown basmati rice – ¼ tsp ground turmeric – 3 cardamom pods, crushed and seeds removed