Waffles

1 cup flour
2 tsp baking powder
1 egg, separated
1/3 cup milk
1/4 cup water
45g butter, melted
1tbs caster sugar

Steps:
Separate eggs. Place flour, baking powder, egg yolk, milk, water ad butter in large bowl. Mix until smooth.
Whisk egg whites, then add sugar.
Gently fold egg whites into batter till well combined.
Cook in a waffle machine.