Add your flour and yogurt to a bowl and hand mix together until it's all combined
Cut your dough into 4 pieces
Press your pieces down 1 by one and half them
Place a chunk of chocolate in the centre of your flattened piece and roll the dough around it forming a ball
Cover your balls in melted butter and place in for air fryer for 10 minutes on 180 degrees
Every 5 minutes turn your doughnuts over and cover with more melted butter
After 10 minutes cover your balls in butter one more time then place back in the air fryer for a further 3 minutes
Melt more butter in a bowl and place to one side
In another dish, add sugar and cinnamon together and mix
Place your doughnuts in the butter then cover in the cinnamon and sugar mix
Melt 1 tbsp Nutella and pour over your doughnut balls and enjoy!
