Prime Rib

5 pounds prime rib roast
1/4 cup soy sauce
1/4 cup Worcestershire sauce
1/2 teaspoon garlic powder
1/2 teaspoon onion salt
1 tablespoon browning sauce
1 1/2 cups water

1.   Preheat oven to 450 degrees F.
2.   In a medium bowl, combine the soy sauce, Worcestershire sauce, garlic
     powder, onion salt, browning sauce and water.
3.   Place roast in a roasting pan ribs side down.
4.   Poke deep holes in the roast with a knife.
5.   Pour the marinade over the roast.
6.   Using a baster, squirt marinade into the holes you created with the  knife and
      over the entire roast a few times.
7.   Bake at 450 degrees F for about 1 hour. (Note: Bake for 40 to 45  minutes for a
      smaller roast so that it does not dry out.)
8.   Remove roast from oven.
9.   Reduce temperature in the oven to 200 degrees F.
10.When oven has reached 200 degrees F, return roast to oven.
11.Continue cooking for 18 to 22 minutes per pound, or until internal
      temperature reaches 145 degrees F.

Serves 6