Corinne's overnight sourdough waffles
In a large mixing bowl:  1/2 cup lukewarm water  1 package yeast   Let stand 5 minutes.   Add 2 cups lukewarm milk  1/2 cup melted butter or salad oil  1 tsp salt  1 tsp sugar   Beat in 2 cups flour   Cover Bowl.  Let stand overnight or 8 hours on counter. When time to cook waffles add:  2 eggs  pinch of baking soda   Beat well.  The batter will be very thin.  Cook on waffle iron