Sour Milk Pancakes
["2 egg yolks, whites beaten separately", "2 c. buttermilk", "2 c. flour, sift and then measure", "2 tsp. baking powder", "3 Tbsp. granulated sugar", "1/2 tsp. baking soda", "4 Tbsp. butter, melted", "1/3 tsp. salt"]
["To well-beaten egg yolks add milk alternately with dry ingredients which have been sifted together.", "Mix thoroughly; add butter and when cool, fold in stiffly beaten egg whites.", "Have griddle hot."]
["egg yolks", "buttermilk", "flour", "baking powder", "sugar", "baking soda", "butter", "salt"]