Directions

1. Preheat oven to 375 degrees F (190 degrees C).
2. In a bowl, combine flour and salt.
3. Gradually add water, mixing until a stiff dough forms.
4. Turn dough onto floured surface and knead briefly.
5. Roll dough to about 1/4 inch thickness.
6. Cut dough into squares approximately 3x3 inches.
7. Place on greased baking sheets; prick each piece several times with a fork to prevent rising.
8. Bake for 30 minutes, then flip and bake another 10 minutes until dry and hard.
9. Cool completely before storing in airtight container.