Apple-licious Crostata recipe / Jill Silverman Hough

Ingredients

• FOR THE CRUST
• 1 1/2 cups all-purpose flour
• 4 1/2 teaspoons sugar
• 1 teaspoon salt
• 1/2 cup (1 stick) cold unsalted butter, cut into 1/2-inch cubes
• 3 tablespoons ice water, or more as needed
• 1 1/2 teaspoons cider vinegar
• FOR THE FILLING
• 1/4 cup granulated sugar
• 1/2 teaspoon ground cinnamon
• 1/4 teaspoon salt
• 4 teaspoons all-purpose flour, plus more for the work surface
• 2 pounds apples (about 5 medium), peeled, quartered, cored, and thinly sliced (see notes)
• 1 egg white (optional)
• 1 tablespoon sparkling sugar, decorator’s sugar, or turbinado sugar (optional)