You'll find heaps of recipes if you Google it. For example, there's one called www.e-rcps.com.
But keep the local Cardiac Dept's telephone number to hand for afterwards as it's a very rich dish packed with attack-inducing cream and cheese!
(BTW,I've had it twice at the famous restaurant in Rome and both times, delicious as it was, I could only eat a few mouthfuls because it was so rich. Chef came exploding out of the kitchen like he was from some stereotyping comedy sketch demanding to know why I wouldn't finish it!)