Peel and slice potatoes. Place them in a casserole dish( make as many layers as possible). Place butter slices over potatoes, add salt and pepper. Next put the sour cream on top( all of it)and spread it evenly on potatoes. Next put the cheese on top, and top with green onions. Bake covered for approx 1 hr at 375, or until potatoes are tender.860Great side dish for ham!!4 lg Potatoes ( peeled and sliced)1/2 stick of butter ( sliced)1 tub of Sour Cream (16 oz)1 pk Shredded Cheddar Cheese1 bunch of green onion ( chopped)Salt and pepper to taste