pork tenderloin in crockpot recipe

Written BySheba G Updated On
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The Best pork tenderloin in crockpot recipe

Pork tenderloin in the crockpot is the recipe I make when I want a real dinner without standing at the stove at 5 p.m. I started making it years ago on nights when work ran late and the kids had practice, and it stuck because it takes about ten minutes to get into the slow cooker and then it cooks on its own. You season the meat, add a little liquid with some garlic and onion, set it on low, and come back to something tender enough to pull apart with a fork.

My family asks for this one by name. My youngest is picky about meat and eats this without a single complaint, and my husband takes the leftovers to work the next day and reheats them without the pork drying out. I serve it over rice or mashed potatoes with whatever vegetable is in the fridge, which makes it a normal Tuesday dinner, but it also works for a Sunday lunch with my parents or a potluck because it holds well and feeds a crowd.

Pork tenderloin is one of the leaner cuts of pork, so you get a good amount of protein without a lot of fat, and the slow cooker keeps it moist without adding butter or a heavy sauce. I keep the seasoning simple, mostly garlic, paprika, salt, pepper, and broth, so the sodium stays in my control instead of coming from a packet. It is also a dinner I can put together from ingredients I already have in the pantry, which matters more to me now than a long list of steps.

Slow Cooker Pork Tenderloin

4.7 from 1173 votes

A lean pork tenderloin slow-cooked over onions and garlic in a savory broth until fork-tender, then finished with a quick pan gravy made from the cooking juices. It is a low-effort dinner that comes together in about three hours with almost no attention needed.

Prep Time15 mins
Cook Time3 hrs
Resting Time0 mins
Total Time3 hrs 15 mins
Servings: 4Cuisine: InternationalCalories: 320 kcal

🥘Ingredients

For the Pork Tenderloin

2 lb pork tenderloin (1 package, usually 2 pieces)
2 tbsp olive oil
1 tsp kosher salt
1/2 tsp black pepper
1 tsp garlic powder
1 tsp onion powder
1 tsp smoked paprika
1/2 tsp dried thyme
1 large yellow onion, thinly sliced
4 cloves garlic, smashed

For the Cooking Liquid

1 cup low-sodium chicken broth
2 tbsp soy sauce
1 tbsp Worcestershire sauce
1 tbsp brown sugar

For the Gravy

2 tbsp cornstarch
2 tbsp cold water

👨‍🍳Directions

1Pat the pork tenderloins dry with paper towels and trim away any silver skin or thick surface fat. If the tenderloins are uneven, fold the thin tail end under and tie it with kitchen twine so the meat cooks evenly.
2In a small bowl, combine the salt, black pepper, garlic powder, onion powder, smoked paprika, and dried thyme. Rub the olive oil all over the pork, then press the spice mixture onto every side.
3Heat a large skillet over medium-high heat. Sear the tenderloins for 2 to 3 minutes per side, until a deep brown crust forms. This step is optional but adds noticeable flavor, so skip it only if you are short on time.
4Whisk the chicken broth, soy sauce, Worcestershire sauce, and brown sugar together in the slow cooker insert until the sugar dissolves.
5Scatter the sliced onion and smashed garlic across the bottom of the slow cooker, then set the seared pork on top so it rests above the liquid rather than sitting in it.
6Cover and cook on low for 2 1/2 to 3 hours, until the pork registers 145°F at the thickest part on an instant-read thermometer and shreds easily with a fork. Check at the 2 1/2 hour mark, since tenderloin is lean and dries out when overcooked.
7Lift the pork out with tongs, set it on a cutting board, and tent loosely with foil. Let it rest for 10 minutes while you make the gravy.
8Stir the cornstarch and cold water together in a small bowl until smooth. Whisk the slurry into the juices left in the slow cooker, cover, and cook on high for 10 to 15 minutes, stirring once or twice, until the gravy thickens enough to coat the back of a spoon.
9Slice the pork against the grain into 1/2-inch medallions and arrange them on a platter with the cooked onions. Spoon the warm gravy over the top and serve.

🔧Equipment

Slow cooker (6-quart)
Small bowl
Whisk
Large skillet
Instant-read meat thermometer
Cutting board
Tongs
Carving knife

📊Nutrition Facts (per serving)

🔥Calories: 320 kcal🧈Total Fat: 11g💛Saturated Fat: 3g❤️Cholesterol: 95mg🧂Sodium: 620mg🌾Total Carbs: 8g🥦Dietary Fiber: 1g🍬Sugars: 4g🥩Protein: 34g

📝Notes

Tips: Pork tenderloin cooks much faster than pork shoulder, so treat 3 hours on low as the ceiling rather than the target. Start checking at 2 1/2 hours and pull the meat as soon as it hits 145°F. For a thicker sauce, reduce the broth to 3/4 cup, or let the finished gravy simmer uncovered on high for an extra 5 minutes. Leftovers keep in an airtight container in the refrigerator for up to three days and are best reheated gently with a splash of broth so the slices stay moist. If you prefer a hands-off version, skip the skillet sear and add an extra teaspoon of paprika to the spice rub for color.

Watch Video Of How Slow Cooker Pork Tenderloin Works

This pork tenderloin is my go to when I need something that works for a weeknight dinner or a house full of people, and the slow cooker does most of the work while I get on with my day. It stays tender and feeds a crowd without keeping me in the kitchen, which is exactly what I want for family gatherings. I keep the ingredients on hand so I can pull this together any time someone shows up hungry.

❓ Frequently Asked Questions About Slow Cooker Pork Tenderloin

1. Can you really cook pork tenderloin in a slow cooker without drying it out?

Yes, but it takes a watchful eye. Pork tenderloin is lean and slender, so it goes from tender to tough faster than fattier cuts like shoulder or butt. A typical 1 to 1.5 pound tenderloin needs roughly 2 to 3 hours on low in most slow cookers, far less than a braise. Start checking at the two-hour mark and pull it as soon as the center reaches 145°F on an instant-read thermometer.

2. Should I sear the tenderloin before putting it in the crockpot?

Searing is optional, but it earns its keep. A quick sear in a hot skillet gives the meat a browned crust and deeper flavor that slow cooking alone will not produce. If you are short on time, pat the tenderloin dry, season it well, and skip the skillet — the result will still be good, just a bit paler and milder.

3. Why did my pork tenderloin come out dry and stringy?

It almost certainly cooked too long. Tenderloin has very little fat to keep it moist, so every extra 30 minutes past done pushes it toward chalky. Use the low setting rather than high, keep the cooker at least half full of liquid or sauce, and do not lift the lid to peek, since each opening drops the temperature. If your slow cooker runs hot, shorten the time by 30 minutes on the first attempt.

4. Can I put a frozen pork tenderloin in the slow cooker?

It is safest to thaw it first. A solid frozen roast takes long enough to heat through that the outer layers sit in the temperature danger zone while the middle is still cold. Thaw the tenderloin overnight in the refrigerator, then cook it as directed. If you are truly in a pinch, cut the tenderloin into chunks so it heats evenly and quickly.

5. Can I use pork loin instead of pork tenderloin?

You can, but adjust the timing. Pork loin is a thicker, wider cut from the same general area, so it needs a longer cook — often 4 to 6 hours on low for a roast in the 2 to 3 pound range. Keep an eye on the internal temperature rather than the clock, and remember that a whole loin will not absorb sauce the way a thin tenderloin does, so plan on extra sauce for serving.

6. What should I serve with slow cooker pork tenderloin?

The juices left in the pot are the best thing you have going. Spoon them over sliced meat, then pair it with something that soaks them up: mashed potatoes, rice, egg noodles, or crusty bread. Roasted green beans, a simple slaw, or buttered peas round it out without competing for oven space.

Hi, I’m Sheba G, the creator behind **Sheba’s Recipe**, where I share my favorite homemade dishes and easy recipes anyone can try. I love experimenting in the kitchen and helping others enjoy simple, flavorful meals with confidence.

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