If you have "natural" peanut butter (ground peanuts and a bit of salt), refrigerating after stirring the separated oil back in helps to keep it from separating

If you have "natural" peanut butter (ground peanuts and a bit of salt), refrigerating after stirring the separated oil back in helps to keep it from separating out, again. It also makes it a bit less "oozy" when spreading it on bread. For those of use who like a thicker helping of PB with our J, another plus. :-)