Many things, depending on your needs. If your health is generally good, you can use whole, unrefined sweeteners such as unrefined sugar (e.g. Rapadura), molasses, raw honey, brown rice syrup. Agave...
White? Do you mean egg whites for a meringue icing? If so, you can't substitute for egg whites unless you have purchased powdered egg whites. Do you mean white as a color and flavor? Any color/flavor...
