How long for 1.6 pound pork tenderloin?

The recommended cook time for a 1.6-pound pork tenderloin is approximately 25-30 minutes at 400°F (200°C). However, actual cooking times may vary depending on the specific oven and the internal temperature of the pork tenderloin. To ensure doneness, it is advisable to use a meat thermometer and cook the pork tenderloin until it reaches an internal temperature of 145°F (63°C).