It'll last for a year in the fridge if you don't open it, but who wants to wait that long? Still, let's say you actually did forget about your jar of peanut butter — how do you know it's gone bad?

empty jar of peanut butter, the method is pretty open-ended. Ultimately, all it takes is some coffee and creamer and a willingness to use your empty jar one last time. The idea calls into question ...

It makes clean and quick work of turning a jar of separated natural peanut butter into a delicious homogenous goo. The design is simple It’s just an S-hook with a crank threaded through a lid ...

According to a press release from Lutheran Health Network, the health network, alongside community team members to collect 5,984 jars of peanut and other nut butter.