4 to 6 lb. standing rib roast (completely thawed)
1 pack Au Jus mix
Six or eight hours before you want to serve the roast, preheat oven to 375 degrees. Sprinkle about 1/2 the Au Jus mix over the fat portion of the roast. Place roast (uncovered), fat side up, in a 9x13x2 inch baking pan or dish and bake in oven for 1 hour. Turn oven off but DO NOT OPEN DOOR! 45 minutes before you want to serve the roast, remove it.
Preheat oven to 375 degrees. Return roast to oven and cook for 40 minutes. Roast will be well done on the sides, medium rare in center. Add remaining Au Jus mix to drippings, stir in 1 cup water. Heat to boiling. Serve over meat slices.