Oven Roast Beef Tenderloin with Horseradish-Mustard Sauce is a gourmet dish that transforms any meal into a special occasion. This succulent beef, perfectly roasted to juicy perfection, is complemented by a zesty horseradish-mustard sauce. Whether it’s a holiday feast or a cozy dinner, this recipe delivers impressive flavors and an irresistible aroma that will have your guests coming back for seconds.