Heat oven to 450°F. Unroll 1 crust in 10-inch glass pie plate or 9 1/2-inch deep-dish pie plate. Trim outside edges. Prick bottom and side with fork. Use second pie crust to put a braid on outside rim of crust. Cut crust into 1/4-inch strips, and braid three strips at a time. Brush egg white on crust edge and place braid on, pushing in slightly.