Black Walnut and Cherry Strudel

Details

Ingredients

• 1 large egg, beaten
• 1 tablespoon water
• 1 (8 ounce) package cream cheese, softened
• ½ cup white sugar
• 1 tablespoon lemon juice
• 2 sheets frozen puff pastry, thawed
• 1 (12 ounce) bag frozen dark cherries
• 8 ounces chopped black walnuts
• ½ cup confectioners' sugar
• 2 teaspoons milk, or more as needed
• 1 teaspoon vanilla extract