1 cup (240 ml) heavy cream. 1 vanilla bean, slit in half lengthwise and seeds scraped. 4 egg yolks. 2 whole eggs. 1/4 cup (50 g) granulated sugar. For the masa sucrée dough: ...

Whisk in the egg yolk, then whisk in the milk and vanilla bean and seeds. Bring to a simmer over moderately high heat, whisking constantly, and cook until a loose custard forms, about 3 minutes.