To freeze, wrap cake bars in plastic wrap then a layer of foil (or slide into a freezer Safe and sound ziploc bag or airtight container). Freeze for as many as 30 days.
Cake bars are different from regular cake in that https://adrianaccqc973271.blog5.net/71122620/5-tips-about-cake-she-hits-different-carts-you-can-use-today