Mix the first 8 ingredients in a large bowl Cut in the butter till the butter is the size of small peas Sprinkle with ice water while tossing with a fork Form the dough into a ball Roll the dough with a rolling pin on a lightly flour dusted surface till 1/8" thickPreheat oven to 425Cut the dough in to cracker sized pieces Place them on an non-greased baking sheet Bake till golden brown (about 10 minutes)