prime rib roast, 1 count, 4-4.5 lb from kansas city steaks kansas city steak company this prime rib of beef from kansas city steak company is the centerpiece of a truly special meal. our boneless beef roast is one of the most delicious cuts available. delicately marbled, trimmed to perfection, and perfect for your favorite roast recipes. this cut, also known as a ribeye roast, has wonderful flavor and texture.