Twice baked potato casserole

Twice baked potato casserole 8 potatoes, peeled and cut into quarters 1/2 c butter 1/2 c sour cream salt & pepper 1 pkg bacon, chopped & fried crisp 2 c sharp cheddar cheese, divided 1/4 c heavy cream 4 oz cream cheese Boil potatoes in salted water. Cook until tender. Drain potatoes and place into mixing bowl. Add cream cheese, sour cream, butter, cream, salt and pepper. Continue mixing until smooth. Fold in 1 cup of the cheese and half the bacon. Place into a baking dish. Bake for 15 minutes at 350. Top with remaining cheese and bacon. Bake for an additional 15 minutes to melt cheese. Remove from the oven and garnish with chopped green onions if desired.