3 eggs
1 1/2 c. buttermilk
6 tbsp. shortening, melted
2 c. flour
2 tsp. baking powder
1/2 tsp. baking soda
3/4 tsp. salt
1 tbsp. sugar

Beat egg yolks, add buttermilk and shortening. Add to dry ingredients. Mix until smooth. Fold in stiffly beaten egg whites. Bake in hot waffle iron.