2. In a bowl, mix the cornstarch and sugar, then add the eggs one by one, whisking with a fork.
3. Pour the milk into the Cooking Chef bowl. Add the split vanilla bean and its scraped seeds. Bring to a boil with the balloon whisk / 6 to 9 min / 100°C / speed 3, constantly monitoring to prevent overflow.
4. Line the deep pie crust in a mold. Pour the mixture over the crust, then bake for 30 to 40 minutes.
5. Let it cool before serving.
6. Remove the vanilla bean, then pour the egg mixture into the boiling milk. Whisk, then continue cooking to thicken the cream with the balloon whisk / 4 min / 90°C / speed 4.