Potato Casserole - cooking recipe

Ingredients

6 large potatoes
1/4 c. margarine
2 c. shredded Cheddar cheese
2 c. sour cream
1/3 c. green onion tops
1/2 tsp. pepper

Preparation

Peel, boil and grate potatoes into bowl.
Add remaining ingredients.
Mix well.
Bake 1 hour at 350\u00b0
in 13 x 9-inch dish.