In a large bowl combine flour and baking powder. Set aside.
2 cups all-purpose flour, 2 tsp. baking powder
Seperate egg whites from egg yolks.
2 eggs
In a large bowl beat egg whites with electric mixer until stiff peak, set aside.
Beat egg yolks with sugar and vanilla extract until fluffy.
6 tsp. granulated sugar, 1 tsp. vanilla extract
Add milk and vegetable oil to egg yolks. Mix with electric mixer.
2 cups milk, 1/3 cup vegetable oil
Add dry ingredients (flour and baking powder) to egg yolks, mix with mixer just to combine.
Fold in with spatula or spoon beaten egg whites.
Heat waffle iron, spray with cooking spray.
Pour the batter into the waffle iron and cook for few minutes.
Remove from waffle iron, set aside.