Hardtack is a hard biscuit made of flour, water and salt. It is a long-lasting food that’s perfect for long-term emergencies. In fact, the oldest surviving hardtack was baked in 1851 and remains edible to this day. A Civil War staple, hardtack is a survival food that deserves a spot in any prepper’s food stockpile. Hardtack recipe … Continue reading Prepper recipes: How to make hardtack, a long-lasting survival food
