Air Fryer Apple Pies

Ingredients (11)

• + 4 tablespoons butter add to pantry
• + 6 tablespoons brown sugar add to pantry
• + 1 teaspoon ground cinnamon add to pantry
• + 2 medium Granny Smith apples, diced add to pantry
• ✓ 1 teaspoon cornstarch
• + 2 teaspoons cold water add to pantry
• + ½ (14 ounce) package pastry for a 9-inch double crust pie add to pantry
• + cooking spray add to pantry
• + ½ tablespoon grapeseed oil add to pantry
• + ¼ cup powdered sugar add to pantry
• + 1 teaspoon milk, or more as needed add to pantry