Pork tenderloin in the oven is honestly one of the most underrated weeknight dinners out there. It’s leaner and faster than my slow cooker pork loin, it’s on the table in 25 minutes, and with a smoky spice rub and a compound butter that brings it to the next level. Follow this recipe, and I promise it’ll earn a permanent slot in your weekly rotation.

Table of Contents

Here’s you’ll need for this oven-roasted pork tenderloin recipe:
See the recipe card for full information on all ingredients and quantities.

Step 1: Pat the pork tenderloins dry with a paper towel, then season generously with salt.

Step 2: Evenly coat both tenderloins with the spice rub, pressing it in on all sides.

Step 3: Sear the tenderloins for around 2 minutes on each side, until you get a nice golden-brown crust all over.

Step 4: Coat the tenderloins in the compound butter and add the chicken stock into the pan.

Step 5: Roast for 10-15 minutes.

Step 6: Allow the tenderloin to rest before slicing and serving. Garnish with fresh parsley and an extra crack of black pepper.

Pork tenderloin in the oven is one of those flexible mains that works with almost anything. A creamy mash or cheesy mashed potato is the obvious pairing and it’s absolutely brilliant, since the pan sauce doubles as an instant gravy.
Roasted med veg, a crisp rocket salad, or just some crusty bread to mop up the compound butter situation all work a treat too. If you’re building out a bigger spread, my baked chicken drumsticks or baked fish both have short oven cook times so you could throw them in alongside as a couple of different protein options for a crowd.Refrigerator: Store in an airtight container with the pan sauce for up to 4 days. The sauce keeps the pork moist and stops it drying out in the fridge.
Freezer: Yes, this pork tenderloin in the oven freezes well for up to 3 months. Slice it before freezing for easier portioning.
Reheat: Gently reheat in a frying pan over a low heat with a splash of water or extra stock, lid on, for around 4 to 5 minutes. Avoid the microwave if you can! Tenderloin is lean and the microwave can dry it out quickly.
The target internal temperature for pork tenderloin in the oven is 145°F/63°C. In this recipe, pull it at 135- 140°F because the temperature will continue to rise during the resting period. A meat thermometer is your best friend here, especially since every tenderloin varies slightly in thickness and my oven will be different to yours!
With the sear-then-roast method in this recipe, pork tenderloin in the oven takes around 10–15 minutes at 200°C/395°F, plus 2 minutes per side to sear and 5 minutes to rest. Total time from start to table is around 25 minutes – pretty impressive if I may say so myself!
You don’t have to, but I’d really encourage it. Searing gives you a gorgeous crust, helps develop flavour, and means less time in the oven overall, which keeps the pork tenderloin juicy. It also means you can deglaze the pan and get that brilliant built-in sauce.
Overcooked is almost always the answer. Pork tenderloin is a very lean cut with minimal fat , so it dries out quickly once it goes past 145°F/63°C. The pan sauce in this recipe adds a great buffer, but the best protection is a meat thermometer and pulling the pork at 135-140°F.
They’re two completely different cuts with different cook times. Pork tenderloin in the oven is long, narrow, and very lean, cooking in around 20–25 minutes. Pork loin is a much wider cut that needs 45 minutes or more. Always check the label as we don’t want a severely undercooked piece of pork!
If you tried this Oven Pork Tenderloin, it would mean so much to me if you could leave a review & a star rating to let me know how you found it! I love hearing about your experiences – it motivates me to keep creating more and more recipes for you guys 💛 Let’s get cooking! – Mimi x
