Preheat oven to 375 degrees F.
Mix together flour, salt, shortening, and butter in a bowl. Stir until well blended.
Add ice water, 1 tablespoon at a time, until dough forms into a ball.
Knead the dough on a lightly floured surface for about 15 minutes or until smooth.
Roll out your dough on a lightly floured surface to 1/8-inch thick.
Use a pizza cutter or sharp knife to slice it up.
Place on greased cookie sheets.
Bake for about 8 to 10 minutes or it gets that golden brown color. Serve hot or cold as you wish.