Mom's Waffle Batter

1/2 c. whole wheat flour

1/2 c. white flour

1 1/2 t. sugar

1/4 t. salt

1 1/2 t. baking powder

1 egg divided

2 T. oil

1 c. milk

Mix together flours, sugar, salt and baking powder in a large bowl.  Place egg withe in a smaller mixing bowl.  Use beaters to mix until the egg white forms stiff peaks.  Set aside.  Add yolk to the dry ingredient mixture.  Add oil and milk to the dry mixture.  Beat until combined.  Do not over mix.  Carefully fold egg whites into batter.