Is that jar in your pantry ready for the trash? Or can you make one more sandwich?

You may want to hold off on making that PB&J. Whether you have it on a sandwich with jelly, use it as a topping for your overnight oats or mix it into your morning smoothie, there's no denying it: ...

Peanut butter’s high fat content and low moisture prevent the growth of microorganisms like bacteria and mold, and are key factors in its long shelf life. But some peanut butter products contain added ...