Make your own op. You'll get a lot more bang for your buck.
We get free buckets and lids from our publix bakery.
I buy bulk beans and bulk rice.
Mylar bags and o2 absorbers.
Fill your mylar, place absorber, squeeze out as much air as you can, and weld the mylar with an iron.
I have also done a ton of dry pasta. Stone cut oats are also a good candidate.
If properly sealed stored, you can pretty much forget about it.
For fruits and vegetables, we have started buying a ton of whatever is in season and dehydrating. My wife is also taking gardening seriously.
I do have a bunch of LDS and Emergency essential #10 for various things that were on sale over the years.
High sodium mountain house and mre's are not the way to go imo.
This was done over a couple week period.
Attached FileWe also are dehydrating beef, but I'd really like my wife to learn canning.
If you set aside a few bucks and some time every month, you will be surprised how much you will accumulate. People generally grossly underestimate how much food they go through.
I haven't watched the following vid, but there are tons of them on yt.
100 Days Worth of Food for $100: LASTS 25 YEARS!