Hard tack was a crucial part of the sailors' diet aboard the HMS Resolution, providing a long-lasting source of sustenance during Cook's voyages.
Preheat oven to 375°F.
Mix flour and salt in a bowl.
Add water gradually to form a stiff dough.
Roll dough to 1/2 inch thick and cut into squares.
Bake for 25 minutes until hard and dry.
The Wide Wide Sea
Hampton Sides