3
Stop the mixer. Sift 2 cups all-purpose flour into the bowl, then add 1/4 teaspoon coarse salt. Mix on low speed until just combined. Transfer to the prepared pan and pat to an even thickness no more than 1/2-inch thick. Refrigerate for at least 30 minutes. Meanwhile, arrange a rack in the middle of the oven and heat the oven to 300°F.