Beat the meat with a hammer, season to taste. Put on a greased bake.
Remove the skin from a tomato by dousing it with boiling water, cut into slices and put on meat.
Sprinkle with half the cheese.
Then put raw mushrooms, grease with mayonnaise and sprinkle with cheese again. Put in a preheated oven to 200 degrees for 20 minutes.
The meat is merchants ready, serve warm.