Meatloaf Wellington – – Sour Cream Dough: flour (pre-sifted), salt, butter (cut into small bits and kept chilled), egg, sour cream, Meatloaf: breadcrumbs, milk, butter, onion (finely chopped), beef (lean ground), parsley (finely chopped), cheese (Swiss, grated), salt and pepper (or to taste), Sour Cream Dough : Place the flour and salt into a large…