Mouthwatering Prime Rib Roast with Garlic Herb Crust - Quickie Recipe

Ingredients

• 1 (6-7 lb / 2.7-3.2 kg) bone-in prime rib roast, 3 bones, tied
• 2 tablespoons kosher salt
• 2 teaspoons freshly ground black pepper
• 1/4 cup (60 ml) olive oil
• 6 garlic cloves, finely minced
• 2 tablespoons finely chopped fresh rosemary
• 1 tablespoon finely chopped fresh thyme
• 1 tablespoon Dijon mustard
• 1 teaspoon onion powder
• 1/2 teaspoon smoked paprika
• Prepared horseradish, to serve
• Flaky salt, optional
• Pan juices, optional