Is that jar in your pantry ready for the trash?
Or can you make one more sandwich?
Does Peanut Butter Go Bad?
How Long Does Peanut Butter Last After It’s Opened?
It will last up to9 monthsif stored in the refrigerator in a tightly-sealed container.
Do not store it in the cupboard above your stove and or microwave, he says.
Does Peanut Butter Need To Be Refrigerated?
Peanut butter doesn’t need to be refrigerated, but it can be.
