Unopened Crisco shortening can stay up to two years, whereas an opened can will last for one year. The exact date is printed on the bottom of the can. ... As for unopened Crisco shortening sticks, the time limit is also one to two years. However, for an opened package, it will go bad after six months.

How do you know if Crisco has gone bad?

Generally, you should look for changes in appearance, smell, and taste. Crisco that's a few shades darker than usually is a pretty sure sign of rancidity. Same thing if it smells off, rancid or stale.

What happens if you eat expired Crisco?

The short answer is yes. Unopened vegetable shortening can last up to two years before becoming rancid, whereas Crisco can last up to 8 months or 3 months after opening before it goes bad. Expired shortening should not be used and discarded safely.