Napoleon Pastries Filled with Avocado Pastry Cream

Name: Napoleon Pastries Filled with Avocado Pastry Cream
Ingredients: • 1 package frozen, all-butter, puff pastry, thawed overnight in refrigerator; • 2 1/2 cups whole milk; • 3 tablespoons cornstarch; • 1 vanilla bean; • 1/2 cup sugar + 2 tablespoons; • 3 extra large egg yolks; • 2 ripe Hass avocados, halved, pitted, and peeled; • 1 tablespoon lime zest+ 2 tablespoons fresh lime juice; • 3 tablespoons unsalted butter, room temperature; • 1/4 teaspoon coarse salt; • 1/2 cup slivered almonds or macadamia nuts, toasted; • Confectioner’s sugar for dusting