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["Preheat oven to 400.", "Mix shredded chicken, pear, shallot, broth, tarragon, 1 tsp salt and 1/2 tsp pepper in a large bowl and set aside.", "In a small bowl, beat the egg with water.", "Unfold and flatten puff pastry sheet and cut into 4 squares.", "Refrigerate the remaining squares while working with each one.", "On a lightly floured surface, roll out 1 square into a 9"" square.", "Pile 1/4 of the chicken mixture in the center.", "Lightly brush the 4 corners of the square with the egg wash and fold towards the center, pinching the top and leaving the sides open.", "Place the turnover on a baking sheet and refrigerate while completing the remaining squares.", "Repeat with the remaining squares, filling and egg washing.", "Bake the turnovers until crisp and golden, about 25 minutes."]
