Mix flour and yoghurt together to form a smooth dough ball. It should not be sticky. If it's too dry add more liquid or too wet add more flour
Roll the dough out into a rectangular shape
Spread on butter and sprinkle over cinnamon sugar, roll up, slice into two and pop on baking parchment
Air fry on 180C for 10 minutes or oven bake for 20-30 minutes
Drizzle over icing sugar and enjoy straight away
