Potato Casserole - cooking recipe

Ingredients

6 potatoes, boiled, peeled and grated
2 c. Cheddar cheese, grated
1/4 c. margarine
1/3 c. green onion, chopped
1 tsp. salt
1 tsp. pepper
2 c. sour cream at room temperature
dot of butter

Preparation

Add cheese and margarine to grated potatoes.
Toss.
Add remaining ingredients.
Bake at 325\u00b0 for 25 minutes.