Make the batter

• Mash the banana in a bowl until smooth.
• Add the egg, oat flour, baking powder and cinnamon and mix into a thick batter.

Cook the giant pancake

• Heat a lightly oiled frying pan over medium-low heat.
• Pour in all the batter and spread it into one large pancake.
• Cook until bubbles form and the base is set, then flip carefully.

Serve

• Slide the pancake onto a plate and top as you like.