preheat oven to 400 degrees F. in a large bowl, combine all of the ingredients except the pie crust. unroll 1 piecrust on a piece of parchment paper. roll out the crust until it is very thin. cut out 3 rounds, re-rolling as needed until all the dough has been used. lightly brush the edges of crust with water. scoop 1 teaspoon of chicken mixture in the center of the round then fold the dough over