1 (3.5 lbs.) Fully Cooked Prime Rib Roast This stunning centerpiece Prime Rib is perfectly seasoned and fully cooked to an exquisite medium rare for a tender, juicy, and flavorful roast. It's sure to be a staple at your holiday table for years to come. Nutritional and Ingredient Information Ingredients: Beef Ribeye, Seasoning Solution: Water, Beef Stock, Sea Salt, Sodium Carbonate, Sugar, Natural Flavors, Salt, Soybean Oil (Processing Aid), Beef Fat, Natural Flavor. Rubbed with: Sea Salt, Black Pepper, Hydrolyzed Corn Protein, Natural Beef Stock & Flavor (Contains Smoke).