Place tin foil on a broiling pan (you need enough so you can wrap the beef) Place beef on tin foil and bring foil up so you make a bowl. Dump in soup and soup mix. Fold tin foil closed.

OR

Place in an Oven Proof dish with a fitted cover.. The kind you used to bring the Hot Dish to the Pot Luck Supper.

Bake for 4 hours in preheated 325 degree oven.

Check for doneness during last half hour of cooking...beef should be very tender.