Discover the delightful Peach Raspberry Summer Galette, a perfect summer dessert that combines sweet peaches and tart raspberries in a flaky, homemade crust. This easy-to-make, rustic pastry is great for gatherings or a cozy night in. Learn how to create this stunning treat with simple ingredients, and enjoy endless variations based on seasonal fruits. Bring a taste of summer to your table with this charming and versatile dessert!
1 1/2 cups all-purpose flour
1/4 cup granulated sugar, plus extra for sprinkling
1/2 teaspoon salt
1/2 cup unsalted butter, cold and cubed
6-8 tablespoons ice water
2 large peaches, sliced
1 cup fresh raspberries
1 tablespoon lemon juice
1 tablespoon cornstarch
1 teaspoon vanilla extract
1 egg (for egg wash)