How To Cook A Pork Tenderloin In A Crock Pot

ByLily

Crock pot pork tenderloin turns out juicy and shreddable when you get the timing right. If you want to know how to cook a pork tenderloin in a crock pot without drying it out, the answer is simple: low heat, a little liquid, and a good thermometer. This guide walks you through everything, from picking the meat to serving it on a busy weeknight.

Pork tenderloin is lean, so it cooks fast compared to pork shoulder. That is why so many people overcook it in a slow cooker. Follow the steps below and you will get tender slices or shreds every time.

What You Need Before You Start

Gather your tools and ingredients first. This keeps the process smooth and quick.

  • One pork tenderloin, about 1 to 2 pounds
  • A 4 to 6 quart crock pot or slow cooker
  • 1/2 cup of broth, water, or apple juice
  • Salt, pepper, garlic powder, and any dried herbs you like
  • An instant read thermometer

You can also add onions, carrots, or potatoes to the pot. Just keep them under the meat so the pork does not sit in liquid the whole time.

How To Cook A Pork Tenderloin In A Crock Pot

Here is the full method. Read it once before you begin so you know what to expect.

Step 1: Prep The Pork Tenderloin

Pat the meat dry with paper towels. Trim off any silver skin or thick fat. Silver skin is the shiny, tough membrane on one side. If you leave it on, the meat can curl and cook unevenly.

Season all sides with salt, pepper, and garlic powder. You can rub in a little olive oil first so the spices stick better.

Step 2: Add Liquid To The Crock Pot

Pour 1/2 cup of broth, water, or apple juice into the bottom of the crock pot. This small amount creates steam and keeps the meat moist. Do not fill the pot with liquid. Too much moisture will boil the pork instead of slow cooking it.

If you want extra flavor, add a splash of soy sauce or Worcestershire sauce to the broth.

Step 3: Place The Pork In The Pot

Set the tenderloin on top of any vegetables you added. Try to keep it from touching the sides if possible. One tenderloin fits fine in a 4 quart pot. If you cook two, use a 6 quart size and lay them side by side.

Step 4: Choose The Right Setting And Time

This is the part where most people go wrong. Pork tenderloin is not a tough cut. It does not need 8 hours on low.

  • Low setting: 2 to 3 hours
  • High setting: 1 to 2 hours

Start checking at the one hour mark on high. The meat is done when the center reaches 145°F for slicing. If you want shreddable pork, cook it to 195°F to 200°F. That takes closer to 3 to 4 hours on low.

Step 5: Check The Temperature

Stick your instant read thermometer into the thickest part of the meat. Do not guess. A few minutes too long can turn juicy pork into dry pork.

For sliced pork, pull it at 145°F. Let it rest for 5 minutes before cutting. For shredded pork, cook until it falls apart with a fork, usually around 200°F.

Step 6: Rest And Serve

Take the pork out of the crock pot and put it on a cutting board. Cover it loosely with foil. Let it rest for 5 to 10 minutes. This keeps the juices inside the meat instead of on the board.

Slice against the grain for tender pieces. Or shred it with two forks and mix it back into the juices in the pot.

Common Mistakes To Avoid

These small errors cause big problems. Watch out for them.

  • Cooking on low for 6 to 8 hours. This dries out the lean meat fast.
  • Adding too much liquid. A little goes a long way.
  • Skipping the thermometer. Time alone is not a safe guide.
  • Lifting the lid too often. Each peek lets heat escape and slows cooking.

Flavor Ideas For Crock Pot Pork Tenderloin

Plain salt and pepper works fine, but you can change the taste with a few easy add-ins.

BBQ Style

Use beef broth as the liquid. Rub the pork with brown sugar, paprika, and chili powder. Shred the meat at the end and stir in your favorite BBQ sauce.

Garlic And Herb

Add minced garlic, dried thyme, and rosemary to the pot. Use chicken broth as the base. This version is great for slicing and serving over mashed potatoes.

Apple And Onion

Pour in apple juice and add sliced onions. The sweetness pairs well with pork. A pinch of cinnamon in the rub adds a warm note.

Serving And Storage Tips

Leftover pork keeps well in the fridge for 3 to 4 days. Store it in a sealed container with a spoonful of the cooking liquid. This keeps it from drying out when you reheat it.

You can reheat slices in the microwave for 30 to 45 seconds. For shredded pork, warm it in a skillet with a little broth.

Freeze leftovers for up to 2 months. Thaw overnight in the fridge before reheating.

Final Thoughts

The key to great crock pot pork tenderloin is short cooking time and a reliable thermometer. Low and slow does not mean all day for this cut. Check it early, pull it at the right temp, and let it rest. Do that and you will get juicy, tender pork every single time, whether you slice it or shred it.

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