My grandma served these sandwiches each time I visited as a child. When I had children of my own, I relied on this recipe as an inexpensive way to feed them. They like it, and now my grandchildren do, too. - Patricia Pidgeon, Sycamore, Illinois

To prevent brown sugar from hardening, store in a resealable plastic bag in a cool dry place. If it does harden, add an apple wedge to the bag until the sugar softens (about 1 to 2 days); discard the apple.