Hashbrown Casserole

32 ounces hashbrowns thawed, moisture removed
1/2 cup melted butter
10.5 ounces concentrated cream of chicken or cheddar.
16 ounces sour cream
2 cups shredded cheese, your choice
1/4 teaspoon crushed black pepper
1/2 cup chopped onions, optional
1/2 cup pre-cooked bacon optional
1/2 cup of whatever you feel like