Mix together beef, evaporated milk, bred crumbs, ketchup, 1 teaspoon salt, Worcestershire sauce and 1/4 teaspoon pepper. Shape into a loaf in center of a large sheet of heavy foil and place in a 13 x 9-inch pan.
Peel vegetables. Slice potatoes and onions 1/4-inch thick, and cut carrots into quarters. Place vegetables in layers around the meat, sprinkling each layer with mixture of parsley flakes, salt and pepper. Cover tightly with foil. Bake at 375°F for one hour or until vegetables are tender. Uncover and bake 10 minutes longer to brown meat.