Just say about meat. Beef must be young and quality is the key to delicious food! Old tough meat, veins - is just tasteless.. If you want, you can use pork without the fat. But it will be another dish. Although also delicious. So. Beef is good recapture, add salt, pepper, let's do it-would massage the meat, rubbing in spices. In frying pan, heat vegetable oil. And fry the beef on both sides until cooked. But don't overcook minced and don't allow burning. Fried quickly. I was frying a mixture of oil and butter, so I like it. Put meat on plate and cover or foil.

Peel potatoes and cut slices about 5-6mm thick.

Warm up vegetable oil in a clean frying pan and fry the potatoes from both sides, avoiding overcooking. Salt.

Include heat the oven to 190 degrees. Mushrooms clean and cut into small cubes. Fry in vegetable oil, stirring constantly, for a few minutes. If you want, to mushrooms, you can add diced onions.

Add the cream and, stirring constantly, cook another couple of minutes to start thickening. Add salt and pepper to taste.

Of parchment cut 4 sheets approximately 40х25см. I use, as always, siliconiran paper for cooking. Love her very much. You can use foil, or rather, in the original recipe it was. But I almost never use foil, because I do not think it is useful and harmless for cooking + when applying it significantly loses and cut with a knife when you cut meat. On each sheet of parchment (foil) lay out a piece of beef, on top put the slices of roasted potatoes.

For potatoes put the mushrooms in cream.

Wrap the parchment envelope.. or who knows how) How much. If you cook in a foil edges tightly clamp. To place structures on a baking sheet. I, for personal convenience, is wrapped directly on the baking sheet. Can and on the table, only on the tray to move carefully so the layers don't run, you can use the spatula to move the envelopes. And put in heated oven for 30-40 minutes. Time depends on your oven. Nothing should burn, all the products have good warm up and to soak up the juices and flavors of each other. Meat and potatoes are soft and delicious.

Take out from the oven. Gently unfold the envelopes and cut the paper, leaving it directly under the meat + at 1cm around the perimeter. With a spatula transfer on a plate (you can just put the envelope on a plate and cut off the excess paper directly on it). And served with fresh vegetables. Bon appetit!