Cobine flour, sugar and baking powder in large mixing bowl. In a separate bowl, lightly beat egg yolks. Add milk butter and vanilla and mix well. Stir into dry ingredients just until combined. Beat egg whites until stiff peaks form. Fold into batter.

Bake in a preheated waffle iron according to manufacturer's directions until golden brown. Serve with strawberries, whipped cream, syrup or whatever you'd like.