You may pinpoint the major flaw in my feeling - they last so long the elapsed time wasn't precisely measured. :)
Let enough months pass and they seem to thicken up some - still edible, but definitely past their best. None of the box we misplaced at the back of the store cupboard were off.
Let enough months pass and they seem to thicken up some - still edible, but definitely past their best. None of the box we misplaced at the back of the store cupboard were off.