Marshmallows are a staple to have in your pantry at all times. You never know when the craving for a cup of hot cocoa or some gooey air fryer s'mores might strike. But exactly how long can you keep a ...

Put the bag of marshmallows into a plastic container with a tight-fitting lid or a resealable plastic bag, and then into the freezer. This will keep them fresh. If the marshmallows get stuck together, ...