2 c. flour
4 tsp. baking powder
1/4 tsp. salt
1 tsp. sugar
2 c. milk
4 egg yolks
1/2 c. melted butter
4 egg whites

Sift and measure flour, add baking powder, salt and sugar. Beat egg yolks and mix with milk. Add egg mixture to dry ingredients. Beat until smooth. Stir in melted butter. Fold in stiffly beaten egg whites. If desired sprinkle bacon or ham over batter after being placed in waffle iron. Bake as usual.