Remove pastry dough from the freezer. Jules likes to thaw hers by resting it near the stove while working on the filling.
Peel and slice peaches. Warm butter in a skillet on low heat.
Add wine, sugar, spices, and peaches.
Grate lemon rind and squeeze juice into the mixture.
Allow to simmer on low for 5 to 10 minutes.
* If your peach sauce is too runny, mix one tablespoon of cornstarch with two tablespoons of water and add to the sauce to help thicken.
Once pastry dough is thawed, roll out both sheets and cut into four squares.
Scoop peaches onto one square.
Then, fold another square on the top, pinching the corners.
Brush with egg white and sprinkle with sugar in the raw.
Bake at 350 degrees for 10-12 minutes.