Shepherd's Pie

4 lb roast (cook in pressure cooker fast)
1/4 medium onion, chopped
1 small bag frozen carrots
1 C mushrooms(optional)
6 medium potatoes, boiled and mashed (add milk, salt and butter as usual) also can be cooked in pressure cooker.
1 jar brown gravy
1 C cheddar cheese.

Cook roast--slice or break apart and put in 9x13 pan.  Add onion, carrots, mushrooms and gravy. Put mashed potatoes on top of meat and vegetables and cover with cheese.  Freeze.

Cooking Day.  Thaw and cook for 30 minutes at 350 degrees.  Or cook frozen and increase cooking time.