Yes, definitely, and is the reason this anon never eats that shit.
It is well know, that a MDs cheeseburger can be bought, unwrapped and left on a shelf, and it remains perfectly preserved for decades
Best option is to get a rotary hoe, or mechanical cultivator, and grow potato's and corn.
Spuds last for months if left in the ground, and corn can be husked for drying.