Blend the cheese, butter, shortening and salt together on medium low speed in a stand mixer with the paddle attachment or food processor
Add the flour and mix on low to incorporate (the dough will be dry and crumbly).
Slowly add the water just until the dough comes together in a lump.
Form into a ball and wrap in plastic wrap and refrigerate for an hour.
Preheat oven to 375.
Line a baking sheet with parchment paper.
Flour your work area and roll out the dough very thin (less than 1/8").
Use a pastry cutter to cut into 1" squares and use a skewer or toothpick to poke a hole in the center of each.
Transfer to prepared baking sheet.
Bake for 12-15 minutes or until light brown at the edges.
Transfer to a cooling rack and allow to cool.