Monsour's Restaurant Prime Rib

Source: Monsour's Restaurant - Vicksburg, Mississippi

Garlic powder
Seasoning salt
Mrs. Dash? Seasoning
Lemon pepper
Prime rib roast

Preheat oven to 500 degrees F.

Rub seasonings into the prime rib. For medium rare, cook 5 minutes per pound. For medium, cook 7 minutes per pound.

Turn oven off and do not open oven door for whatever time remains of 2 hours (total cooking time).