If you buy natural peanut butter, then you're familiar with that layer of oil that separates from the butter during storage. Here's the best way to mix it.

The easiest way to keep your natural peanut butter spreadable is to store it upside down. The oil, which is lighter than the peanut solids, will work its way up to the bottom of the inverted jar ...

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 ...

If I had to endure this messy job only when opening a brand-new jar of natural peanut butter, I’d probably just suck it up and power through. But I went through 15 jars while testing for our ...