Slice pork into 1.5 cm thick slices. Salt and pepper the tenderloin.
Heat a large skillet over medium heat. When hot, add a butter and sear pork on both sides. about 2-3 min per side. Set aside.
Peel and chop the onion and garlic. Fry the onions for a couple of minutes in the skillet. Set aside.
Whisk together the cream, wine, flour, stock and mustard in a saucepan. Bring to a boil while stirring.
Add meat and onion to the pot. Let the sauce cook for 3-5 minutes. Remove the pot from the heat.
Grate the cheese and stir it into the pot when serving. Garnish with some spring onions or parsley.Serve with your choice of mash, rice or pasta and a green salad. Enjoy!Cuisine - Delight in every bite!