This Beef Tenderloin Roast with Herbed Garlic Butter is a succulent and elegant main dish perfect for special occasions or a gourmet family meal. The tenderloin is seasoned with kosher salt and black pepper, browned to create a flavorful crust, then roasted in the oven with a rich garlic, rosemary, and thyme butter that infuses the meat with fragrant herbaceous notes. The simple yet luxurious preparation allows the natural tenderness and flavor of the beef to shine, resulting in juicy, melt-in-your-mouth slices that impress every time.