Twice Baked Potatoes

8 potatoes
2 cups sour cream
2 sticks butter
8 oz. cream cheese
4 green onions
1 1/2 tsp. salt
1 1/2 tsp. pepper
1 1/2 cups grated sharp cheddar cheese

Bake potatoes. Cut potatoes in half lengthwise; spoon inside of potatoes into bowl, leaving just enough to form a shell. Add all but cheese. Mix. Fold in cheese. Fill shells. Sprinkle with paprika. Bake at 350 degrees for 20 minutes.