What does the term cuba libre mean? Most people are referring to a drink when they say, Cuba libre. It is indeed a drink, made of rum, cola, and lime juice / lime wedges. However, the phrase literally means â¦
1 Pour soy sauce and melted butter over the tenderloin. 2  Bake in preheated oven for 10 minutes, then turn the roast over, and continue cooking 35 to 40 minutes, basting occasionally until the internal temperature of the roast is at 140 degrees F (60 degrees C) for medium. 3  Or, cook to your desired degree of doneness.
Then lower the oven temperature to 350 F. Roast the tenderloin at 350 F until it reaches an internal temperature of 125 F for medium rare, or about 8 minutes per pound; roast until it reaches 130 to 135 F for medium, or about 10 minutes per pound.Insert an instant-read thermometer in the center of the tenderloin to check its doneness.rill the tenderloin for 12 to 15 minutes per pound for medium rare, or until it reaches 125 F; grill it for 15 to 18 minutes per pound for medium, or 130 to 135 F. Transfer the tenderloin to a carving board when it reaches the desired temperature.