Cut puff pastry into square pieces to fit the size of your tart moulds. Press puff pastry onto the moulds.
To make the filling: Cook whipping cream and milk until 70°C. Stir in sugar and cook until sugar ‘ dissolves. Pour into the beaten eggs and egg yolks and mix until well blended. Lastly add in the ‘ vanilla essence. Set aside to cool.
Strain the mixture and pour the filling into the pastry tarts from step 1.