I loko o ka nohona paʻahana o kēia mau lā, ua lilo ka meaʻai mākaukau e ʻai (RTE) i ʻoihana holomua.Ua kaulana ʻia ka puʻupuʻu retort maʻamau, ʻike ʻia hoʻi ʻo retortable packaging, no kekahi manawa.I nā makahiki i hala iho nei, ua ʻike nā mea hana meaʻai ma ʻAmelika ʻo ka hoʻohana ʻana i nā ʻeke retort hiki ke mālama i ka nui o ke kālā ke hoʻohālikelike ʻia me nā meaʻai canned maʻamau.Inā he mākeke kēia āu e makemake ai e komo, he mea nui ka ʻimi ʻana i kahi mea hoʻolako paʻi e like me mākou i ʻike i ka hoʻopili pono ʻana i nā meaʻai RTE.