Chop beef meat, pork meat and chicken meat. Salt and pepper it. Fry the meat in margarine until crisp and golden.
Put on foil in layers: fried beef meat; fried mushrooms; fried pork meat; fried onion; fried chicken meat. Sprinkle with grated cheese. Fold the foil and put into an oven. Bake until ready.
Serve the meat in foil, decorate with greens.