Slow cooker beef curry

Use your slow cooker for this simple beef curry – it’s full of flavour and guarantees meltingly tender beef. Serve with rice and naan bread. Ingredients 4 tbsp sunflower oil 800g/1lb 12oz beef braising steak, cut into 2.5cm/1in pieces 2 onions, finely chopped 4 garlic cloves, finely chopped 2 chillies, finely chopped, plus extra to taste 2.5cm/1in piece fresh root ginger 4 tsp ground cumin 4 tsp ground coriander 2 tsp ground turmeric 2 x 400g/14oz can chopped tomatoes 2 tsp garam masala 200g/7oz natural yoghurt small handful fresh chopped coriander Preparation method Heat half of the oil in a frying pan and fry the beef pieces for 4-5 minutes, or until browned all over. (You may need to brown the meat in batches.) Tip the browned meat into the slow cooker....