How long to cook boneless pork tenderloin in oven at 400?

Boneless pork tenderloins are usually done when the internal temperature reaches 145°. A meat thermometer is the best way to check the doneness of pork tenderloin. We recommend using a meat thermometer that has a probe that goes in the thickest part of the tenderloin, about 2-3 inches. Insert the thermometer before cooking the pork tenderloin. When the internal temperature reaches 145°, your tenderloin is ready to remove from the oven.

How to cook thick boneless pork tenderloin

To help the tenderloin stay tender, cut it into even, 1/2-inch thick pieces. You may also use a meat slicer for an even thinner cut. If your tenderloin is thicker than 1/2-inch, you may need to cook it for additional time to reach the doneness you want.

How to cook boneless pork tenderloin in oven?

Pork tenderloin takes 20 to 25 minutes in the oven at 400. You can use the meat thermometer to check the temperature. The internal temperature should reach 145 degrees to ensure the pork is fully cooked.

How long to cook pork tenderloin in oven on high?

Since tenderloins are faster-cooking than other cuts of pork, you can cook them in the oven on high for about 15-20 minutes. The internal temperature should reach 145 degrees (you can use a meat thermometer to check it). Pork tenderloin will continue to cook to 160 degrees after it’s taken out of the oven, so let it rest for at least 10 minutes before slicing it up.

How long to cook pork tenderloin in oven at degrees?

If you are going to cook pork tenderloin in oven at 400 degrees, it usually takes about 20 minutes. This is the approximate time it takes for the pork tenderloin to reach an internal temperature of 160 degrees.