1. Preheat waffle iron. Separate eggs, whip whites until fluffy. Beat yolks in large bowl with hand beater. Beat in flour, milk, vegetable oil, sugar, baking powder, salt and vanilla, just until smooth. Fold in egg whites.

  2. Spray preheated waffle iron with non-stick cooking spray. Pour mix onto hot waffle iron. Cook until golden brown. Serve hot.