Beef Empanda (Roast Leftovers)

Beef Empanda

1 cup roast shredded with fork
A little gravy from roast
1 cup cooked potatoes from roast cut into bite sizes
1/3 cup leftover green peas or frozen peas thawed
1 egg
1 pkg refrigerated pie crust

Mix together roast, potato, gravy, and peas.
Add egg, reserving a little to brush on crust.
Put one crust on cookie sheet, pour meat filling on it and spread evenly.
Top with other crust.
Pinch edges closed or use fork to seal.
Cut slits in the top.
Bake until crust in golden brown.