Prepare sourdough batter night before.
Sift together dry ingredients. Beat milk and eggs together. Mix the above ingredients together and let rest for about 10 minutes.
Melt butter and gently mix into the pancake batter. Fry on lightly oiled griddle over medium heat.
Prepare as for pancakes except:
Separate eggs. Beat yolks with milk and butter & add to dry mixture with sourdough batter. Let rest and then fold in the stiffly beaten egg whites. Bake in hot waffle iron till they stop steaming.