Hard enough bread keeps for years: https://en.m.wikipedia.org/wiki/Hardtack https://en.m.wikipedia.org/wiki/Hardtack Yeah it's not that palatable, but we're ta

Hard enough bread keeps for years: https://en.m.wikipedia.org/wiki/Hardtack https://en.m.wikipedia.org/wiki/Hardtack Yeah it's not that palatable, but we're talking about a survival strategy. It's biscuit or death.