Prime Rib Ingredients1 prime rib roast (4–5 lb)2 tbsp olive oil2 tsp kosher salt2 tsp black pepper1 tsp garlic powder1 lb asparagus2 lb potatoes, peeled and cubed4 tbsp butter1/2 cup heavy cream1/4 cup chopped parsleyAu jus sauce, for servingCreamy horseradish sauce, for servingInstructionsRub the prime rib with olive oil, salt, pepper, and garlic powder. Let sit at room temperature for 1 hour.Roast in a 450°F (230°C) oven for 20 minutes, then reduce heat to 325°F (165°C) and cook until desired doneness is reached.Rest the prime rib for 20 minutes before slicing.Boil the potatoes until tender, then mash with butter and heavy cream until smooth.Season the asparagus with a little olive oil, salt, and pepper, then roast until tender.Slice the prime rib and serve with mashed potatoes, asparagus, au jus sauce, and creamy horseradish sauce.
