Mix all filling ingredients except butter together in a large bowl. Set aside.
Preheat oven to 350º F.
Spray a cookie sheet with vegetable oil cooking spray, or line with Release.
On a well-floured surface, roll each puff pastry shell into a 7 to 8-inch circle. As each circle is rolled out, place on a 6-inch dough press. Place ? packed cup of filling on one-half of circle; place 1 teaspoon butter on top of filling. Dampen the edges and fold the dough over, pressing to seal, to form a half circle shape. Place the pasties on the prepared cookie sheet. (Note: May be frozen and cooked later.)
Brush the pasties with egg wash and bake at 350º F for 1 hour or until filling is done and pastry is golden brown. Yield: 12 pasties.