Use FROZEN BREAD. The bread will gradually thaw and will taste and feel fresher by lunch time. If you pack a sandwich for lunch every day, you might want to keep a loaf in the freezer just for sack lunches.
Step2
Spread the peanut butter ON BOTH SLICES OF BREAD. The oil will provide a protective barrier and will prevent the jelly from soaking through the bread.
Step3
Add jelly to the sandwich.
Step4
Wrap sandwich in foil, plastic, or baggie of your choice.