Because Vidalia onions don't keep as well as regular yellow onions I freeze them for pies, omelets, meatloaf, etc. They can be frozen without heating first but they will not keep as long in the freezer this way. Link for Vidalia Chopper:
by Cartooning 4 Kids
by ClayToHe
by Vegiterra
by MONIKA'S CROCHET
by Boots and Mitts
by zhiniibones
by xannero1