Apple Turnover

Ingredients

• 1 tablespoon freshly squeezed lemon juice
• 1/8 teaspoon salt
• 1 large egg + 1 tablespoon water
• 1 cup powdered sugar
• 3 tablespoons unsalted butter
• 1/2 teaspoon vanilla extract
• 2 tablespoons all-purpose white flour
• 1/2 teaspoon cinnamon
• 4-5 large granny smith apples
• 2 tablespoons heavy cream
• Optional: coarse sugar for topping
• 1 teaspoon vanilla extract
• 1/3 cup white sugar
• 1 package Puff Pastry Sheets
• 1/3 cup brown sugar
• 2-3 tablespoons milk