I remember the weeknight I decided to stop overthinking dinner and just roast a pork tenderloin, the kitchen smelling like garlic and browned meat while the clock ticked toward bedtime, simple pans on the stove and one sheet pan in the oven made everything feel under control and surprisingly special, Roast Pork Tenderloin landed on the table warm and slicing cleanly for everyone.
Why You’ll Love It
This is a fast, reliable roast you can make on a busy evening and still feel proud to serve, it roasts quickly, slices beautifully, and works with the same flavors most people already like so picky eaters and guests are both happy, make it when you want a no-fuss main that looks composed with minimal effort.
Serves 4.
Prep Time: 15 minutes |
Cook Time: 25 minutes |
Total Time: 40 minutes
Ingredients
- 1.5 lb pork tenderloin, trimmed
- 2 tbsp olive oil, divided
- 1 tbsp Dijon mustard
- 1 tbsp brown sugar
- 3 cloves garlic, minced
- 1 tsp kosher salt
- 1/2 tsp black pepper
- 1 tsp dried thyme or 1 tbsp fresh chopped thyme
- 12 oz baby potatoes, halved
- 8 oz green beans, trimmed
- 1/2 cup low sodium chicken broth
- 1 tbsp balsamic vinegar
- 1 tbsp unsalted butter
Instructions
- Take the tenderloin out of the fridge 15 minutes before cooking to come closer to room temperature.
- Preheat oven to 425 degrees F, toss halved baby potatoes with 1 tbsp olive oil, salt and pepper, spread on a rimmed baking sheet and set in the oven to roast.
- Mix Dijon, brown sugar, garlic, 1 tbsp olive oil, thyme, salt and pepper, rub evenly over the tenderloin.
- Heat an ovenproof skillet over medium high heat, add a drizzle of oil and sear pork 2 to 3 minutes per side until browned all over.
- Transfer the skillet with pork to the oven and roast 15 to 20 minutes until an instant read thermometer reads 145 degrees F in the thickest part.
- When pork goes in, put potatoes in for 20 to 25 minutes total, flipping once so they brown evenly.
- Remove pork to a cutting board and tent loosely with foil, rest 8 to 10 minutes.
- While pork rests, quickly sauté green beans in the skillet used for searing with a splash of water and a pinch of salt until bright and tender crisp about 3 to 4 minutes.
- Make pan sauce by returning skillet to medium heat, add chicken broth and balsamic scraping browned bits, simmer to reduce slightly, then whisk in butter and taste for seasoning.
- Slice pork into medallions, arrange on the plate with potatoes and green beans, spoon sauce over and garnish with a rosemary sprig.
Tips & Tricks
- Pat the pork dry before seasoning so the rub sticks and you get a better sear.
- Use an instant read thermometer to avoid overcooking, 145 F is the safe target.
- Sear in a hot pan to build flavor quickly, then finish in the oven for even doneness.
- Rest the pork 8 to 10 minutes before slicing to keep juices inside.
- Roast potatoes on the same rack so everything finishes at once, flip them halfway for even browning.
Serving Ideas
- Weeknight family dinner with simple roasted vegetables and rice.
- Sunday dinner served with mashed potatoes and a green salad.
- Slice thin for sandwiches the next day with crisp lettuce and mustard.
- Serve at a small dinner party plated with pan sauce and roasted seasonal veg.
- Pack slices in a bento style lunch with roasted potatoes and green beans.
Frequently Asked Questions
What internal temperature should pork tenderloin reach for safe doneness
Cook to 145 degrees F then rest 8 to 10 minutes, the temperature will rise slightly and meat stays juicy
Can I use pork loin instead of tenderloin
Yes but adjust cooking time as pork loin is wider and may need more time, monitor with a thermometer to avoid overcooking
How can I avoid a dry roast pork tenderloin
Do not overcook, sear first for flavor, and rest the meat before slicing to retain juices
Roast Pork Tenderloin
This is a fast, reliable roast you can make on a busy evening and still feel proud to serve, it roasts quickly, slices beautifully, and works with the same flavors most people already like so picky eaters and guests are both happy, make it when you want a no-fuss main that looks composed with minimal effort.
Ingredients
- 1.5 lb pork tenderloin, trimmed
- 2 tbsp olive oil, divided
- 1 tbsp Dijon mustard
- 1 tbsp brown sugar
- 3 cloves garlic, minced
- 1 tsp kosher salt
- 1/2 tsp black pepper
- 1 tsp dried thyme or 1 tbsp fresh chopped thyme
- 12 oz baby potatoes, halved
- 8 oz green beans, trimmed
- 1/2 cup low sodium chicken broth
- 1 tbsp balsamic vinegar
- 1 tbsp unsalted butter
Instructions
- Take the tenderloin out of the fridge 15 minutes before cooking to come closer to room temperature.
- Preheat oven to 425 degrees F, toss halved baby potatoes with 1 tbsp olive oil, salt and pepper, spread on a rimmed baking sheet and set in the oven to roast.
- Mix Dijon, brown sugar, garlic, 1 tbsp olive oil, thyme, salt and pepper, rub evenly over the tenderloin.
- Heat an ovenproof skillet over medium high heat, add a drizzle of oil and sear pork 2 to 3 minutes per side until browned all over.
- Transfer the skillet with pork to the oven and roast 15 to 20 minutes until an instant read thermometer reads 145 degrees F in the thickest part.
- When pork goes in, put potatoes in for 20 to 25 minutes total, flipping once so they brown evenly.
- Remove pork to a cutting board and tent loosely with foil, rest 8 to 10 minutes.
- While pork rests, quickly sauté green beans in the skillet used for searing with a splash of water and a pinch of salt until bright and tender crisp about 3 to 4 minutes.
- Make pan sauce by returning skillet to medium heat, add chicken broth and balsamic scraping browned bits, simmer to reduce slightly, then whisk in butter and taste for seasoning.
- Slice pork into medallions, arrange on the plate with potatoes and green beans, spoon sauce over and garnish with a rosemary sprig.
Conclusion
This roast pork tenderloin is a solid weekday solution that feels composed without taking extra time, it hits reliable flavors, roasts fast, and slices neatly for plates or sandwiches, trust the thermometer, rest the meat, and tweak the rub to match your household preferences so you can serve a satisfying, hands off main with confidence.











