Rustic Peach Galette with Flaky Pastry and Juicy Fruit - Recipe By Me

Ingredients

• 1 1/2 cups all-purpose flour
• 1/2 tablespoon granulated sugar
• 1/2 teaspoon fine sea salt
• 1/2 cup unsalted butter, cold and cut into small cubes
• 1/2 tablespoon apple cider vinegar
• 4 to 6 tablespoons ice water
• 3 cups fresh peaches, thinly sliced (about 4 medium peaches)
• 1/4 cup packed light brown sugar
• 1 teaspoon pure vanilla extract
• Juice of half a lemon
• 1 tablespoon arrowroot starch or cornstarch
• 1/4 teaspoon ground cinnamon
• Pinch ground ginger (optional)
• Pinch salt
• 1 egg yolk, whisked with 1 teaspoon milk or water
• Coarse sanding sugar or turbinado sugar (optional)
• Apricot or peach jelly, warmed (optional, for glazing)