Salted Caramel-Apple Slab Pie | Savory

Ingredients

• 3 cups all-purpose flour, plus more for dusting
• 1 1/2 tbsp granulated sugar
• 2 tsp salt
• 1 1/4 cups (2 1/2 sticks) very cold butter, cubed
• 3/4 cup cold water
• 3 1/2 lbs Golden Delicious apples
• 1/3 cup cornstarch
• 1 tsp apple pie spice
• 1/4 cup caramel sauce
• 1/4 cup dark brown sugar
• 1 tbsp lemon juice
• coarse, flaky salt (optional)