How to make
Make a thick sauce from the cream, egg yolks, cheese and wine in a water bath. Season the sauce with salt and pepper.
Fry the 4 eggs sunny side up, cut the bacon into 4 thin slices. Brush the bread slices with the butter, put a slice of bacon, slice of tomato and a fried egg on each.
Pour the sauce on top of the sandwiches and serve.