What to do with all the egg whites?

After baking kueh bangkit, pineapple tarts and osmanthus melts, I was left with a lot of egg whites as the recipes above used only the egg yolks. 

Family Activities During 2015 Lunar New Year

2015 Lunar new year started with family gathering over food, lots of food, and we went on 2 walks that brought us very near to nature. We needed to walk off the extra calories any way;)

On the first day, we went to the Flower Dome situated at Gardens by the Bay. It was my second time there but it never ceases to amaze me how God beautifully and wonderfully made these. 

"Consider the lilies, how they grow: they neither toil nor spin; but I tell you, not even Solomon in all his glory clothed himself like one of these. "But if God so clothes the grass in the field, which is alive today and tomorrow is thrown into the furnace, how much more will He clothe you? You men of little faith! - See more at: http://bible.knowing-jesus.com/topics/Flowers#sthash.pXfivwy9.dpuf