FLAKY Pie Crust 2 1/2 C flour 3/4 tsp salt 1/2 Cup cold unsalted butter 1/2 Cup shortening 1/4 Cup cold water 3 tbsp. sour cream 1 egg In a bowl, whisk flour with salt. Using two knives, cut in butter and shortening until mixture resembles coarse crumbs with a few larger pieces. Set aside Whisk together cold water, sour cream, and egg. Drizzle over flour mixture,toss with fork and add 1 tsp more cold water if needed. Divide in half and shape into discs. Wrap each and chill 30 minutes.