Getting stuck without food is not idea. There are plenty of emergency food buckets available on the market but many of them take a good amount of space. These BDH Emergency Food Ration Bars are great for disaster preparedness. Each pack is about the size of a smartphone. You can eat these with juice, milk, or water.
These feature vacuum packaging, so they have a long shelf life. The high energy bars have a shelf life of 20 years.
[where to get it]