Grandma'S Waffles
["1 3/4 c. flour", "3 tsp. baking powder", "1/2 tsp. salt", "1 Tbsp. sugar", "3 egg yolks", "2 to 7 Tbsp. melted butter or oil", "1 1/2 c. milk"]
["Sift before measuring the flour.", "Resift with baking powder, salt and sugar.", "Beat well the egg yolks.", "Add melted butter or oil and milk.", "Combine liquid and dry ingredients with a few swift strokes.", "Beat egg whites until stiff, but not dry.", "Fold into batter.", "Bake until golden."]
["flour", "baking powder", "salt", "sugar", "egg yolks", "butter", "milk"]