This video shows you how to make unbelievably easy, moist, and tender beef tenderloin. All you need are soy sauce, butter, and a tenderloin of beef. The meat roasts in the soy and butter sauce until wonderfully tender. Always a winning recipe, it’s a great choice for Christmas or Valentine’s Day dinners. Watch the video, then get the 5-star recipe for Fabulous Beef Tenderloin. Enjoy with roasted potatoes or fluffy mashers.