Brush the tops of every assembled strudel with the remaining egg. Bake for twenty minutes or until golden brown. If you put the icing within the toaster strudels, no you will not need to reheat while in the toaster. Since the icing will melt, melt away and develop a mess. https://chargerbattery76643.wikibestproducts.com/628111/indicators_on_klay_thompson_toaster_you_should_know