Velvet Waffles

2 C. flour
1 tsp. salt
4 tsp. baking powder
1/4 C. sugar
3 eggs
1 3/4 C. milk
1/2 C. cooking oil
1 tsp. vanilla

Separate eggs. In small mixing bowl beat egg whites until stiff. In large mixing bowl beat yolks until light. Stir in milk. Add cooking oil and vanilla. Combine dry ingredients and gradually stir into milk mixture. Beat well and then fold beaten egg whites into batter. Bake in waffle iron.