1 c. sifted all-purpose flour
1/2 tbsp. sugar
1 tsp. baking powder
1/4 tsp. baking soda
1/4 tsp. salt

1 well-beaten egg yolk
1 c. dairy sour cream
1/4 c. milk
3 tbsp. melted butter

Add to flour mixture; beat smooth. Fold in 1 stiffly beaten egg white. Makes 4 waffles.