How Long to Cook a 2 lb Pork Tenderloin in the Oven

A 2 lb (907 g) pork tenderloin takes about 20–25 minutes in a 400°F (204°C) oven after a quick sear, though thickness affects the timing. Roast it to 145°F (63°C) in the center, then rest it before slicing for tender, juicy pork with a lightly browned crust.

Ingredients

2 pork tenderloins, about 2 lb (907 g) total, trimmed of silver skin
1 tbsp (15 ml) olive oil
1 tsp (6 g) fine salt
½ tsp (1 g) freshly ground black pepper
1 tsp (2 g) paprika
1 tsp (1 g) dried rosemary, or 1 tbsp (3 g) finely chopped fresh rosemary
2 garlic cloves (6 g), finely grated or minced
1 tbsp (15 g) Dijon mustard
1 tbsp (14 g) unsalted butter
1 tsp (5 ml) lemon juice, optional, for finishing

Instructions

Preheat the oven and prepare the pork. Heat the oven to 400°F (204°C), allowing about 15 minutes for it to come fully to temperature. Pat the tenderloins dry with paper towels. If a thin, shiny strip of silver skin remains, slide a small sharp knife just beneath it and trim it away; it can turn tough as it cooks. Tuck any very thin tail ends underneath and tie each tenderloin loosely with kitchen twine if needed so the pieces are closer to an even thickness. This helps the thinner ends avoid overcooking while the centers finish.
Season. In a small bowl, mix the salt, pepper, paprika, rosemary, garlic, and Dijon mustard. Rub the olive oil over the pork, then coat all sides with the seasoning mixture. If the tenderloins are noticeably different in thickness, keep them separate rather than tying them together. Let them sit while you heat the pan; they do not need a long marinade for the seasoning to flavor the surface.
Sear the tenderloins. Set a large oven-safe skillet over medium-high heat. When hot, add the pork and sear for about 2–3 minutes per broad side, turning with tongs to brown the other sides as well. Expect roughly 6 minutes in total, adjusting if your pan is small and you need to brown the pieces one at a time. Avoid crowding: the meat should sizzle, not steam. Use an oven mitt when handling the skillet after it has been on the burner.
Roast until just done. Add the butter to the skillet and spoon the melted butter over the pork. Transfer the skillet to the preheated oven. Roast for about 20–25 minutes, checking the temperature after 18 minutes because narrow tenderloins may finish sooner. Insert an instant-read thermometer into the thickest part of each piece, avoiding the pan and any thin end. USDA FSIS says whole cuts of pork are safe at a minimum internal temperature of 145°F (63°C), followed by a 3-minute rest; remove each tenderloin when it reaches that temperature. If one piece is ready before the other, transfer it to a clean plate and continue cooking the second.
Rest, then slice. Move the pork to a clean cutting board and rest it for 10 minutes before cutting. The USDA-required 3-minute rest is included in this longer resting period. Resting gives the juices time to settle and makes the meat easier to slice without losing as much moisture. Snip off any twine, add the optional lemon juice to the pan juices, and spoon those juices over the pork. Slice across the grain into pieces about ½ inch (1.3 cm) thick.

Tips

Use temperature, not the clock, as the final test. The 20–25-minute oven estimate is a useful planning range, not a guarantee. Tenderloins vary in diameter, and two pieces in the same package may finish at different times. Check the thickest part of each one with a thermometer; color alone is not a reliable way to determine doneness.
Do not confuse tenderloin with pork loin. Pork tenderloin is a narrow, lean cut, while pork loin is much wider and may need a substantially longer cooking time. This timing is for two tenderloins weighing about 2 lb (907 g) combined. A single unusually thick piece may take longer, so follow its internal temperature rather than forcing the timing to match.
Make an easy seasoning swap. If you do not have Dijon, use 1 tbsp (15 g) whole-grain mustard or yellow mustard. Whole-grain mustard leaves a more textured coating; yellow mustard tastes milder and sharper. You can replace dried rosemary with dried thyme in the same quantity, or use fresh thyme leaves for a softer herbal note.
Keep the sear controlled. A hot pan gives the meat a browned exterior, but smoking oil or blackened garlic can make the crust bitter. If the garlic begins to scorch, lower the burner slightly. Use an oven-safe skillet, or transfer the seared pork to a shallow roasting pan before baking.

Serving Suggestions

Serve the tenderloin warm, sliced across the grain, with the buttery pan juices spooned over the top. For a simple dinner, pair it with roasted potatoes, rice, or buttered noodles and a green vegetable such as broccoli, green beans, or sautéed spinach. A crisp salad with a tangy vinaigrette balances the pork’s savory seasoning, while applesauce or roasted apples make a familiar sweet-tart accompaniment.

If you are serving a larger meal, slice the pork shortly before it reaches the table so it stays warm and moist. Put any extra pan juices in a small serving bowl rather than pouring them all over the platter; this lets guests add as much as they like and keeps leftovers from sitting in a pool of liquid.

Variations

Maple-mustard finish: Stir 1 tbsp (15 ml) maple syrup into the Dijon mixture. It adds a mild sweetness and encourages browning, so keep an eye on the skillet during searing and avoid letting the coating darken too quickly.
Garlic-herb version: Replace the paprika and rosemary with 1 tsp (1 g) dried thyme and 1 tbsp (3 g) chopped fresh parsley. Stir the parsley into the pan juices after roasting rather than cooking it for the full time, which keeps its flavor fresher.
Smoky spice rub: Use smoked paprika and add ½ tsp (1 g) ground cumin. The result has a deeper, smoky flavor without changing the cooking method or timing. Taste the spice blend before applying it and keep the salt amount the same.
Use a different pan sauce: After removing the pork, set the skillet over low heat and stir in ¼ cup (60 ml) chicken broth. Scrape up browned bits with a wooden spoon and simmer briefly, then add the lemon juice. The sauce will be lighter than one made with extra butter; use a thermometer to ensure the pork itself has reached its safe temperature before serving.

Storage and Reheating

Refrigerate leftover pork within 2 hours of cooking. Store it in an airtight container for 3–4 days, preferably sliced only as needed so the unsliced portion loses less moisture. Keep pan juices in a separate small container and refrigerate them with the meat. For longer storage, freeze the pork in a freezer-safe, airtight container for up to 2–3 months for best quality; thaw it in the refrigerator before reheating.

For the juiciest leftovers, reheat slices gently in a covered skillet with a splash of broth or water over low heat, turning once. You can also use a microwave-safe covered dish and heat in short intervals, checking between rounds. Reheat leftovers to 165°F (74°C), as recommended for food safety, and avoid repeatedly warming and cooling the same portion. Cold slices can also be added directly to a salad or sandwich if they have been stored safely.

Frequently Asked Questions

How long does a 2 lb pork tenderloin take at 400°F?
After searing, plan on about 20–25 minutes in a 400°F (204°C) oven. Check the thickest part with a thermometer beginning around 18 minutes; the precise time depends on the tenderloins’ thickness, starting temperature, and oven. The safe minimum is 145°F (63°C), followed by at least a 3-minute rest.

Should I cover pork tenderloin while it roasts?
No, it generally does not need to be covered. Leaving it uncovered lets the seared surface stay browned. If the top is getting much darker than you want before the center reaches temperature, loosely tent the skillet or roasting pan with foil for the remaining oven time.

Is it normal for pork tenderloin to look a little pink?
Yes. Pork cooked to the USDA FSIS safe minimum of 145°F (63°C) can retain a blush of pink, especially in the center. Use a thermometer rather than judging safety by color, and allow the meat to rest for at least 3 minutes; this recipe rests it for 10 minutes.

Can I bake it without searing first?
Yes. Put the seasoned tenderloins in a shallow roasting pan and roast at 400°F (204°C), checking the temperature early. The oven time may be a little different, and the outside will be less deeply browned than with a sear. Cook to 145°F (63°C) and rest before slicing regardless of the method.

Can I season the pork ahead of time?
Yes. Coat it with the seasoning, cover, and refrigerate for up to overnight, then cook it within a day. For even cooking, take it out while the oven heats, but do not leave raw pork at room temperature for more than 2 hours. Pat away excess moisture before searing if the surface looks wet.

Why did my pork tenderloin turn out dry?
The most common cause is cooking past the target temperature. Tenderloin is lean, so a few extra minutes can make a noticeable difference. Use a thermometer in the thickest part, remove each piece as soon as it reaches 145°F (63°C), and rest it before slicing. Cutting with the grain or slicing it too thinly well before serving can also make it seem less tender.

More recipes to cook

Safety notes: safe minimum internal temperatures from USDA FSIS; raw and undercooked fish guidance from the U.S. FDA. Food safety notes

Spotted an error? Tell us and we will correct it (corrections policy).