By Katelyn Shaver, Educator, San Jacinto Battleground State Historic Site
Before refrigeration and canning there was hardtack: the original MRE (meals ready to eat). Hardtack was a flat, hard cracker made of flour, water, and salt. Holes were poked in the dough to make sure it stayed flat, and it was baked several times in order to remove the water. It didn’t taste great, but...