8 to 10 boiled potatoes
1 stick butter
16 oz. sour cream
3 green onions, chopped fine
1 can cream of mushroom
8 oz. mild Cheddar cheese

Mash the potatoes; add butter, sour cream, green onions and soup. Put in casserole dish. Sprinkle with cheese. Cook 10 to 15 minutes at 350°F or until the cheese melts.