Heavenly Potato Casserole - cooking recipe

Ingredients

12 medium potatoes
1 tsp. salt
1/2 tsp. pepper
2/3 c. chopped onion
1/4 lb. (1 stick) melted butter
2 pt. sour cream
4 c. shredded cheese

Preparation

Cook potatoes the night before with skins on for 30 minutes in salt water.
Peel and grate potatoes; add the rest of ingredients.
Mix well.
Bake 45 minutes at 350\u00b0.
Serves 12 to 15.