Instructions

1. 1
   Preheat oven to 400°F (204°C).
2. 2
   Line two baking sheets with parchment paper.
3. 3
   In a large bowl, whisk together the flour, chopped rosemary, garlic powder, and fine sea salt.
4. 4
   Drizzle in the olive oil and cold water.
5. 5
   Stir with a fork until the ingredients hold together, then gather with your hands into a ball.
6. 6
   Divide the dough into two equal portions.
7. 7
   Working with one piece at a time, roll the dough directly onto a sheet of parchment paper until it is paper-thin (about 1/16th inch).
8. 8
   Lightly mist the surface of the rolled dough with water and sprinkle with coarse sea salt, pressing it in gently with a rolling pin.
9. 9
   Use a pizza cutter or sharp knife to cut the dough into 1.5-inch squares or diamonds.
10. 10
    Prick the center of each square with a fork.
11. 11
    Slide the parchment paper onto the baking sheets.
12. 12
    Bake for 12 to 15 minutes, swapping the sheets halfway through, until the edges are golden and the centers are completely crisp.
13. 13
    Let cool completely to achieve full crunch.