Pork Tenderloin and Pineapple: A Sweet-Savory Dinner

This pork tenderloin and pineapple dinner pairs juicy slices of roasted pork with pineapple, bell pepper, and a glossy sweet-and-savory soy glaze. It is an easy weeknight-style skillet meal, served hot over rice or noodles; the pineapple’s bright tang balances the rich pork, while a quick sear helps build flavor.

Ingredients

1 pork tenderloin, about 1¼ lb (570 g), trimmed of silver skin
¾ tsp fine salt (4 g)
½ tsp freshly ground black pepper (1 g)
½ tsp smoked paprika (1 g)
1 tbsp neutral oil, such as canola or avocado oil (15 ml)
2 cups pineapple chunks (330 g), fresh or drained canned pineapple
1 medium red bell pepper, cut into bite-size pieces (about 150 g)
½ medium red onion, thinly sliced (about 75 g)
2 garlic cloves, finely chopped (about 6 g)
1 tbsp finely grated fresh ginger (6 g)
⅓ cup low-sodium soy sauce (80 ml)
⅓ cup pineapple juice (80 ml), from a can or carton
2 tbsp rice vinegar (30 ml)
1½ tbsp packed brown sugar (20 g)
1 tsp cornstarch (3 g), mixed with 1 tbsp cold water (15 ml)
1 tsp toasted sesame oil (5 ml), optional
2 tbsp sliced scallions (about 10 g), for serving
1 tsp sesame seeds (3 g), for serving, optional

Instructions

Heat the oven to 400°F (200°C). Pat the pork dry with paper towels and remove any remaining silver skin, if needed. Combine the salt, black pepper, and smoked paprika, then rub the mixture over the tenderloin. Drying the surface first helps it brown instead of steam. Set the pineapple, pepper, and onion near the stove so they are ready to cook later.
In a small bowl, whisk together the soy sauce, pineapple juice, rice vinegar, and brown sugar. In a second small cup, stir the cornstarch with the cold water until smooth. Keep the slurry separate for now; cornstarch can settle if it sits, so give it another stir just before adding it to the pan.
Heat the neutral oil in a large oven-safe skillet over medium-high heat. When the oil shimmers, add the pork and sear it for about 6 to 8 minutes, turning with tongs so that several sides develop a browned surface. The tenderloin is rounded, so it may need to be held briefly against the pan to brown evenly. Do not worry if the center is still raw; the oven will finish cooking it.
Transfer the skillet to the oven and roast the pork for about 18 to 20 minutes. Begin checking the thickest part at 15 minutes, since tenderloins vary in thickness and ovens vary in accuracy. Insert an instant-read food thermometer sideways into the center. USDA FSIS states that whole cuts of pork should reach a safe minimum internal temperature of 145°F (63°C), followed by a 3-minute rest. If the pork is below that temperature, return it to the oven and check again after a few minutes.
Move the cooked pork to a clean cutting board and let it rest for 3 minutes before slicing. Leave the oven-safe skillet on the stovetop, using an oven mitt because the handle will be hot. If the pan has a lot of dark, burnt bits, wipe those away carefully; browned bits are flavorful, but scorched ones can make the glaze taste bitter.
Set the skillet over medium heat. Add the bell pepper and onion and cook for about 3 minutes, stirring often, until the onion begins to soften but the pepper still has some bite. Add the pineapple, garlic, and ginger, and cook for 1 minute, stirring so the garlic does not burn. Pour in the soy-pineapple mixture and bring it to a gentle simmer.
Stir the cornstarch slurry again and pour it into the simmering sauce. Cook for 1 to 2 minutes, stirring, until the glaze looks shiny and lightly thickened. It should coat the back of a spoon without becoming sticky or pasty. Turn off the heat and stir in the sesame oil, if using.
Slice the rested pork across the grain into pieces about ½ inch (1.25 cm) thick. Arrange it on a platter or return it to the skillet, spooning some pineapple, vegetables, and glaze over the top. Scatter on the scallions and sesame seeds, if desired. Serve promptly, with extra sauce from the pan.

Tips

Choose a tenderloin, not a loin roast. Pork tenderloin is a long, relatively narrow cut that cooks quickly. A pork loin roast is much thicker and needs a different cooking time, so check the package and adjust the method if you have a loin instead.
Fresh or canned pineapple both work. Fresh pineapple gives the dish a firmer bite and a sharper, fruitier flavor. Canned chunks are convenient and tender; drain them well, then use unsweetened pineapple juice in the sauce. If your canned pineapple is packed in heavy syrup, reduce the brown sugar to 1 teaspoon so the glaze does not become overly sweet.
Use a thermometer rather than judging by color. Pork can look pale pink at a safe temperature, and color alone does not reliably show doneness. Measure the thickest part without touching the pan, then allow the required 3-minute rest. Avoid cutting into the tenderloin repeatedly while it cooks, because that releases juices and makes the temperature harder to track.
Keep the glaze balanced and smooth. Use low-sodium soy sauce if possible, and taste the sauce after it thickens before adding any extra salt. If it gets too thick, loosen it with a tablespoon of water or pineapple juice at a time. If it is thinner than you like, simmer briefly or add a little more cornstarch slurry, mixed separately with cold water.

Serving Suggestions

Serve the pork and pineapple glaze over steamed jasmine rice, brown rice, or plain long-grain rice so the grains can catch the sauce. Rice noodles or wheat noodles are another good base; toss them with a little sauce just before adding the pork. For a lighter plate, pair the dish with steamed broccoli, snap peas, or simply dressed cabbage. Keep side dishes fairly mild, since the glaze already brings salt, sweetness, acidity, and ginger.

For a fuller dinner, add a bowl of cucumber salad dressed with rice vinegar, a little sugar, and a pinch of salt. The cool crunch provides a contrast to the warm skillet meal. You can also serve the pork family-style on a platter, with the pineapple and pepper around it and extra sauce in a small bowl. If serving rice, allow about ½ to ¾ cup cooked rice per person, depending on appetite.

Variations

For a little heat, add ¼ teaspoon red pepper flakes to the sauce or serve sliced fresh chile on the side. To make the flavor more citrusy, replace 1 tablespoon of the pineapple juice with fresh lime juice; adding much more can make the sauce quite sharp. For a deeper, less sweet glaze, reduce the brown sugar to 1 teaspoon and use a splash more pineapple juice if needed.

You can swap the red bell pepper for yellow or orange pepper, or use 1 cup (100 g) of sliced snap peas in its place. Add snap peas near the end of cooking so they stay crisp. If fresh ginger is unavailable, use ½ teaspoon ground ginger; it gives a warmer, less bright flavor, so start with that amount rather than substituting it one-for-one. Tamari can replace soy sauce in the same quantity, though it may taste saltier, so check the finished sauce before seasoning.

To make the dish gluten-free, use certified gluten-free tamari or soy sauce and check that the cornstarch and other packaged ingredients are labeled gluten-free. For a more substantial vegetable mix, add 1 cup (100 g) sliced mushrooms with the onion and pepper. They release moisture, so let that liquid cook off before adding the pineapple and sauce.

Storage and Reheating

Refrigerate leftover pork and sauce within 2 hours of cooking, storing them in a covered, shallow container. For best texture, keep the sliced pork with some sauce so it does not dry out; refrigerate rice separately. Cooked pork keeps for 3 to 4 days in the refrigerator. If the tenderloin is still whole, slice only the amount you plan to serve and store the remainder with a little glaze.

Reheat leftovers in a covered skillet over low to medium-low heat with a spoonful of water or pineapple juice. Stir the sauce gently and turn the pork slices so they warm evenly. You can also microwave a portion in a covered, microwave-safe dish, stirring the sauce halfway through. Reheat leftovers to 165°F (74°C), checking with a food thermometer. Avoid prolonged high heat, which can make lean tenderloin tough. Freeze portions in airtight containers for up to 2 to 3 months for best quality; thaw in the refrigerator before reheating.

Frequently Asked Questions

Can I make pork tenderloin and pineapple without an oven-safe skillet?

Yes. Sear the pork in a regular skillet, then move it to a small roasting pan or baking dish to finish in the oven. After the pork rests, cook the pepper, onion, pineapple, and sauce in the original skillet on the stovetop. Scrape up the browned bits as the liquid simmers, but do not pour hot pan liquid into a cold glass dish.

Can I use canned pineapple instead of fresh?

Yes. Drain canned pineapple chunks and measure 2 cups (330 g); use pineapple juice for the sauce. Pineapple packed in juice is an easy choice, while syrup-packed fruit will make the dish sweeter. Do not add the canning liquid without tasting it first, since its sweetness can vary.

How do I keep pork tenderloin from drying out?

Start checking the temperature before the estimated roasting time is up, and remove the pork when the thickest part reaches 145°F (63°C). Rest it for 3 minutes before slicing, then cut across the grain. The thin, tapered end may cook faster than the center, so tuck it slightly underneath before roasting if it is much narrower.

Can I prepare any part of this recipe ahead?

You can mix the sauce, chop the vegetables, and trim and season the pork up to a day ahead. Cover and refrigerate each prepared component separately. Keep raw pork below ready-to-eat foods in the refrigerator, and wash hands, utensils, and surfaces after they touch it. For the best texture, sear and roast the pork shortly before serving rather than cooking it far in advance.

What can I use instead of soy sauce?

Use tamari in the same amount, checking the label if gluten avoidance matters. Coconut aminos are another option, but they are usually sweeter and less salty, so the finished glaze will taste different; start with the listed quantity and adjust only after simmering. Avoid adding extra salt until you have tasted the sauce.

Can I cook the pork entirely on the stovetop?

It is possible with a lidded skillet, but the oven method is more even for a whole tenderloin. If using the stovetop, sear it first, lower the heat, cover the pan, and turn the pork occasionally, checking the center with a thermometer until it reaches 145°F (63°C). The time depends on the thickness of the tenderloin, so use temperature—not a fixed time—as the doneness guide.

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).