Grandma Prudence's Prime Rib With Horseradish Cream

Instructions

1. Preheat oven to 325°F (160°C).
2. Pat the Prime Rib Roast dry with paper towels.
3. In a small bowl, combine Olive Oil, Kosher Salt, Black Pepper, Garlic Powder, and Dried Thyme.
4. Rub the mixture all over the Prime Rib Roast.
5. Place the roast on a roasting rack in a roasting pan.
6. Roast for approximately 3-3.5 hours, or until a meat thermometer inserted into the thickest part registers 130-135°F (54-57°C) for medium-rare.
7. Let the roast rest for 15-20 minutes before carving.
8. While the roast is resting, prepare the Horseradish Cream: In a medium bowl, combine Sour Cream, Prepared Horseradish, Lemon Juice, Salt, and Black Pepper. Mix well.
9. Carve the Prime Rib Roast and serve with the Horseradish Cream.