Just about forever if unopened.
The condensed mincemeat is gluten free, the jar versions are not.
on the side edge of the
find the net weight of box, compare it to weight of jar.
No
If the jar is still sealed, it is probably safe. But I'd be more concerned that the flavor and texture would still be good. I'd just get a new jar.
If you're not a woman you shouldn't be cooking!
Up to a week
A few months
Six months
Sea moss can last up to 4-6 weeks in a sealed jar in the refrigerator before it expires.
I can remember when mincemeat actually had meat in it.
1min 30seconds in a microwave on medium high ;)