Peach-Raspberry Pie | Saveur

Ingredients

• 2 tsp. apple cider vinegar
• 2½ cups (12 oz.) all-purpose flour, plus more for dusting
• 1 Tbsp. sugar
• 1 tsp. kosher salt
• 2 sticks (1 cup) very cold unsalted butter, cut into ½-inch pieces
• 7 medium firm-ripe yellow peaches (3¼ lb.), rinsed, peeled, pitted, and cut into ¾-inch wedges (6 cups)
• 1 Tbsp. fresh lemon juice
• ½ cup granulated sugar
• ¼ cup dark brown sugar
• 3 Tbsp. cornstarch
• Pinch of ground cinnamon or ginger
• Pinch of kosher salt
• 1 Tbsp. unsalted butter, cut into small pieces
• ½ cup fresh raspberries
• 1 large egg yolk
• 2 Tbsp. whole milk or cream
• Coarse sanding sugar, for sprinkling