In the bowl of your stand mixer or food processor combine the flour, sugar, salt and butter, mix until a ball begins to form, adding the water 1 Tbs at a time after the first 30 seconds of mixing.
Scoop the dough onto a piece of plastic wrap and refrigerate while you prepare the filling.
In a medium saucepan over medium/high heat cook the peaches, sugar, flour, lemon juice and cinnamon until boiling.
Remove from heat and using an immersion blender pulse the mixture until chunky.
In a separate bowl whisk the egg and vanilla together, add a small amount of the peach liquid to the egg, whisking to keep the egg from scrambling.
Whisk the egg mixture back into the peaches and cook for an additional 1-2 minutes until thick. Preheat your oven to 400ยบ and press the dough into a large, prepared (this is really important, to avoid sticking) tart pan, lay a piece of foil over the dough and fill the area with weights, I used dried beans, bake for 15 minutes.
Remove the crust from the oven and let cool slightly.
Pour the peach mixture over the crust and bake for 20-25 minutes until the edges start to golden and crisp.
Cool the tart completely in the pan, slice and serve.
Notes
Crust recipe adapted fromSugar Crust Pastry on www.ffcook.com
Coursespie
Recipe by It Bakes Me Happy at http://itbakesmehappy.com/2012/09/peach-tart.html