In a large basin, combine the hash browns, parmesan cheese, egg whites, and seasonings. 18 muffin cups, greased, should be divided in half. Construct each cup by pressing the bottoms and up the sides.
22 to 25 minutes at 450 degrees, or until the edges are golden brown. Before removing from pans, run a knife carefully around the sides of each cup and allow to cool for 5 minutes.
Concurrently, flesh extracted pork.
Cheese is sprinkled into containers. Each is garnished with bacon, sour cream, and pork. Add a sprinkle of scallions.
Prepare heated