set the oven to 190C 375F or gas mark 5
peel and thinly slice the potatoes, peel and finely slice the onion(s)
wrap the pork fillet in the bacon, place the pork fillet on the baking tray, season with salt and pepper, place the pork in the oven, cook for 20 to 25 mins
grease the oven proof dish with the olive oil, add a layer of potatoes, then a layer of onions, season with salt and pepper, Repeat layers ending with a potato layer
pour the cream over the potatoes, cover with cling film, place in the microwave, cook for 10 mins
remove the potatoes from the microwave and pierce the cling film to release the steam them remove the cling film, grate the cheese, sprinkle the cheese over the potatoes, place in the oven, cook for 10 minutes
remove the pork from the oven, set the pork aside to rest for 5 minutes
remove the potatoes from the oven, add a portion of potatoes to the serving plate
slice the pork into 3 cm slices, add the pork slices to the serving plate