Preparation

1 Divide Pie Crust into 4 equal pieces; roll pieces on floured surface into rectangles to fit bottoms and 3/8-inch up sides of 4 steamtable half-pans.
2 Process remaining ingredients in food processor until smooth; pour 3 the mixture into each steamtable pan.
3 Bake at 425°F. 15 minutes; reduce heat and bake at 350 °F. until browned and sharp knife inserted in center of filling comes out clean, about 15 minutes. Cool on wire rack; cut into squares.
4 Combine flour and salt in large bowl; cut in shortening until mixture resembles coarse crumbs. Add enough water to make pliable dough. Refrigerate, covered, until ready to use.