1 lemon, juice only
1 pumpkin or butternut squash (about 400g/1lb), cut into 2cm/1in rounds
1 tsp baking powder
4 tsp ground cinnamon
maple syrup, for drizzling
300²µ/10Β½΄Η³ϊ self-raising flour
vegetable oil, for greasing
4 free-range eggs
120ml/4fl oz milk
6 tbsp Greek-style yoghurt