Mes tartes aux pommes comme des donuts
store-bought pie crusts or 3 1/2 cups all-purpose flour (about 500 grams) homemade pie dough, for which you'll need: • all-purpose flour (about 360 grams) • cold unsalted butter (about 180 grams) • egg yolks • water (about 120 ml) • apples • unsalted butter (about 50 grams) • sugar (about 200 grams) • lemon juice (about 100 ml) • water (about 100 ml) • egg white • powdered sugar (about 300 grams) •