Unfold Pastry Sheets Onto A Lightly Floured Surface. From Each Sheet, Cut Out 12 Leaves With A Floured 3-1/2-In. Leaf-Shaped Cookie Cutter. Place On Ungreased Baking Sheets. With A Toothpick, Score Veins In Leaves. In A Small Bowl, Beat Egg And Water; Brush Over Pastry. Bake At 400