The other recipes on here have more ingredients this is a simple basic way to make it. Perfect survival food. I recall when I was younger them having some on a plate at Plymouth Plantation and they said that even though it was hundreds of years old it was still ok to eat. This recipe was found on Survival News Online. http://www.survivalnewsonline.com/index.php/2012/02/hardtack-a-great-survival-food-stock/