Classic Apple Pie with All-Butter Crust | Saveur

Ingredients

• 2 1⁄2 cups all-purpose flour, plus more for rolling
• 2 tsp. granulated sugar
• 1⁄4 tsp. kosher salt
• 2 sticks (8 oz.) unsalted butter
• 1 egg
• 1 tbsp. turbinado sugar or coarse cane sugar, for topping
• 2 tbsp. fresh lemon juice (from about 1 lemon)
• 9 apples (2 ½ lb.)
• 3 tbsp. granulated sugar
• 2 tbsp. unsalted butter
• 1 tbsp. all-purpose flour
• 1⁄2 tsp. pure vanilla extract
• 1⁄8 tsp. ground cinnamon
• 1 pinch kosher salt
• Vanilla ice cream, for serving (optional)