Whisk some of the hot milk mixture into beat egg yolks to soften the yolks, then while the pan is still off the heat, whisk the yolks into the batter until combined.
The pot is returned to the fire and left to boil. Whisking frequently, cook 30 to 60 seconds or until cream thickens.
Pour the thick custard over the puff pastry in a 9″ x 13″ baking dish, then cover with a second sheet of puff pastry. (Trim edges to fit dish) Press gently until dough sticks.
Placing baking dish in the refrigerator until cream hardens. 3-4 hours.
When ready to serve, sprinkling with powder sugar, slice & serve.
Enjoy!
