3 onions, sliced thin
4 tbs margarine
1 lb thin sliced roast beef
2 jars cheese whiz
8 steak rolls, almost split
Sauté onions in margarine in large skillet. When onions are clear, add roast beef and cook until steak steams. Place slices of beef rolls followed by onions. Heat cheese whiz and pour at least 3 tbs cheese on each sandwich.