Sift flour into a large mixing bowl, combining with the baking powder, salt and sugar

Whisk the egg whites until soft peaks are formed, before folding into the batter mixture

Heat a small-medium sized frying pan on a medium heat and add a little oil, spoon some of the mixture into the pan. When the mixture starts to bubble flip it over and cook on the other side. Repeat this process until all of the mixture has been used