Mix well. Beat egg whites (3) until stiff. Fold gently into batter. Cook on medium in an Aebleskiver pan with 1/2 tsp. butter, oil, or shortening melted in each cup of pan. Use about 1 Tbsp. batter in each cup. Serve with powdered sugar, jams, cinnamon sugar, etc. You can also put a small amount in the pan, then add jam or ham & cheese, and then add a bit more batter to make a filled one.