I would think cryovac'd it would last a week. You've eliminated pretty much all ability any air or bacteria to be present. Plus you'll be reheating.
Neil -- "Easy Bake Master"
NB Bandera [gone to heaven...conveniently located in Long Island, NY]
Rebel 23, WSM A, WSM B, UDS, Easy Bake Oven
Pork Pistols BBQ
MOINK...It's what's for linner.