Waffles
["3 c. flour", "5 tsp. baking powder", "1 tsp. salt", "2 tsp. sugar", "2/3 c. cooking oil", "2 c. milk", "4 eggs, separated"]
["Mix altogether except egg whites.", "Beat egg whites until stiff.", "Fold in last.", "Cook per directions of waffle iron."]
["flour", "baking powder", "salt", "sugar", "cooking oil", "milk", "eggs"]