Apple Turnovers Recipe

Ingredients

• 2 tablespoons lemon juice
• 4 cups water
• 4 Granny Smith apples - peeled, cored and sliced
• 2 tablespoons butter
• 1 cup brown sugar
• 1 teaspoon ground cinnamon
• 1 tablespoon cornstarch
• 1 tablespoon water
• 1 (17.25 ounce) package frozen puff pastry sheets, thawed
• 1 cup confectioners' sugar
• 1 tablespoon milk
• 1 teaspoon vanilla extract