Place rack in lowest position in oven. Heat oven to 425º
Unroll refrigerated pie crust and follow package directions. Line 9 inch pie pan with one crust. Pour mincemeat into pie crust. Cover with top crust, seal edges. Cut slits near center. Seal and flute. Brush egg mixture over crust.
Bake 30 to 45 minutes or until golden brown. Cooking time will vary depending on oven and crust used.