[header] How to make hardtack [title] Preheat oven to 375 ° f. [step] ( 190 ° c. ) [title] Mix flour and water together in a bowl.
[step] Place the water in the bowl, and slowly add in flour while stirring constantly, until the mixture becomes too thick to stir, at which point enough flour has been added. [title] Knead dough and roll out until it is 1/2 " (1 cm.