Heat a teaspoon of olive oil in a pan and gently cook quarter of an onion for 8 minutes. Add a small clove of crushed garlic, half a teaspoon of grated ginger, a pinch of chilli powder or a dash of Tabasco chilli sauce and a pinch of ground turmeric. Stir for another minute. Add a diced tomato and cook for a further minute. Finally, stir in 80g diced butternut squash (fresh or frozen and defrosted), two tablespoons dried red lentils and 100ml vegetable stock. Simmer for 15 minutes. Stir in 30g baby spinach, cook for two minutes and then serve with a tablespoon of plain yoghurt on top and a small pitta or mini 50g naan on the side.