This was a family favorite after a big Sunday dinner. What is great is that this casserole can be modified depending on the amount of leftovers you have.
- Dice roast beef into cubes.
- Mix with gravy and Worcestershire sauce.
- Add mushrooms.
- Place in bottom of casserole.
- Mix half cup cheese into leftover potatoes.
- Place potatoes on top of casserole and sprinkle remaining cheese over casserole.
- Bake at 350 for 45 minutes.