Flaky Strawberry Turnovers with Puff Pastry Recipe

Name: Flaky Strawberry Turnovers with Puff Pastry Recipe
Cuisine: American
Ingredients: 18 cups; 135 per cup; For the Turnovers; 1 sheet (13-14 oz) ready-rolled puff pastry, thawed if frozen; 12-15 fresh strawberries (about 1½ cups when sliced); 3 tablespoons granulated sugar; 1 tablespoon cornstarch; 1 teaspoon lemon zest; 1 tablespoon lemon juice; ¼ teaspoon vanilla extract; Pinch of salt; Optional 5-6 teaspoons Nutella or chocolate spread; 1 large egg; 1 tablespoon milk or water; 1 cup powdered sugar (confectioner’s sugar); 1½-2 tablespoons lemon juice or milk; ¼ teaspoon vanilla extract (optional); ¼ cup chopped nuts (walnuts, almonds, or pecans); ½ teaspoon ground cinnamon; 2 tablespoons brown sugar (to replace some of the granulated sugar); ¼ cup cream cheese, softened; Lower Sugar