Recipe and ingredients:

2 eggs
, 150 g sugar (3/4 cup),
70 g cornstarch (4 tablespoons),
500 ml milk (2 1/3 cups).
To make the pastry cream:

Heat the milk over medium heat, stirring constantly.
Add the egg yolks, sugar, and cornstarch and stir until smooth.
Pour this mixture into the hot milk and cook over medium heat, stirring constantly, until the cream thickens.
Remove from heat and let cool completely.
To make the dough:

In a saucepan, bring the water, milk, salt and sugar to a boil.
Remove from the heat and add the butter.
Stir until the butter melts.
Add the flour and stir quickly until the dough pulls away from the sides of the pan.
Let the dough cool for about 3 minutes.
Beat in the eggs one at a time, beating well after each addition.
The dough should be smooth and shiny.