Garlic Rosemary Prime Rib Roast with Horseradish Cream

Ingredients (13)

• 5 lb. boneless prime rib roast
• 1/4 cup chopped rosemary
• 1 Tablespoon dried oregano
• 1/4 cup olive oil
• 4 cloves garlic, minced
• 3 Tablespoons Kosher salt
• 1 Tablespoon black pepper
• 1/2 cup sour cream
• 1 1/2 Tablespoons creamed horseradish
• 1/2 Tablespoon white balsamic vinegar
• 2 Tablespoons chopped parsley
• 1 Tablespoon chopped chives
• Salt and Pepper to taste