Slow Cooker Pork Loin (Fall-Apart Tender)

4.95 from 127 votes
Pin RecipeJump to Recipe

This easy perfectly-tender slow cooker pork loin is buttery-soft, outrageously juicy and super tasty. It’s the easy crockpot pork recipe of my dreams!

Slow cooker pork loin takes 6 to 8 hours on low, or 3 to 4 hours on high. It is done at 145°F, when it pulls apart easily with a fork.

Slow Cooker Pork Loin
Save this recipe!
Get this recipe link sent straight to your inbox to make it later!

It’s the BEST way to cook pork to lock in flavor! This method is also so darn simple – make a double batch and enjoy the leftovers all week long.

Why You’ll Love This Tender Slow Cooker Pork Loin Recipe

Here’s why this is my current go-to for fall-apart tender pork loin:

  • Juicy and tender: Slow cooking the pork loin allows it to become incredibly tender and juicy. (For a quicker method, my easy Roast Pork Loin recipe is a must try!)
  • Perfect for busy days: With just a few simple ingredients and minimal hands-on time, this recipe delivers BIG flavor. Simply prep in the morning, set it, and forget it.
  • Budget-friendly: Pork loin is an affordable cut of meat that yields impressive results when slow-cooked. 
  • Family-friendly: Kiddies will LOVE this slow cooker pork loin recipe. It is sure to become a family favorite. It’s comforting, satisfying, and guaranteed to please even the pickiest eaters.
  • Meal prep: This recipe is perfect for meal prep, as the leftovers can be stored and reheated easily.

Here’s What You Need

Check out what to gather up and get ready:

Slow Cooker Pork Loin Ingredients

Ingredients 

The ingredients may seem like a lot, but they’re basic, and you likely already have them in your pantry:

For the slow cooker liquid

This is the liquid your pork steeps in and sucks up while cooking:

  • Chicken broth: Choose a low-sodium chicken broth to control the dish’s saltiness. If preferred, you can also use vegetable broth as a substitute.
  • Soy: Use regular or low-sodium soy sauce according to your taste preference. Tamari can be used as a gluten-free alternative.
  • Onion: You can use any variety of onion based on your preference, such as yellow, white, or red.

For the pork

Tender pork loins get prepped with a rub before cooking for added flavor. Here’s what you’ll need:

  • Pork loin: Ensure the pork loin fits comfortably in your slow cooker. If it’s too large, you may need to cut it in half lengthwise. Look for a well-marbled pork loin for juicier results.
  • Kosher salt and black pepper
  • Garlic and onion powder
  • Avocado oil

For the sauce

These 4-ingredients are what make up this sensational pork gravy:

  • Balsamic vinegar
  • Honey
  • Garlic
  • Butter: Adds richness and a glossy, velvety texture to the sauce.

Substitutions and Variations

Here are a few twists and turns you can take with this recipe:

  • Substitute pork loin: If pork loin is unavailable, you can turn it into a pork tenderloin recipe using the same quantity by weight. If you’d like to use pork shoulder, use my Slow Cooker Pork Shoulder recipe instead.
  • Gluten-free option: To make the dish gluten-free, use gluten-free tamari.

Tools to Grab

Here’s what to get ready to make this dish:

  • Slow cookerWhip out your crock-pot or whatever brand of slow cooker you own.
  • Skillet (optional): If you want to sear the meat first.
  • Small bowl: To make the rub.
  • Whisk: To whisk up the honey, balsamic, etc.
Slow Cooker Pork Loin steps

How to Make Tender Slow Cooker Pork Loin: An Easy Guide

This is a simple recipe. Here’s how to make it:

1. Prepare slow cooker cooking liquid

Start by adding the chicken broth, sliced onion, and soy sauce. Give it all a stir.

2. Prepare

Make a rub by combining the following: salt, pepper, garlic powder, and onion powder. Rub this mixture all over the pork loin.

3. Sear the pork (optional)

Place a large skillet on medium-high heat, then add oil. Once the oil is shimmering hot, sear the pork loin. Cook them on all sides until they are golden brown all over. This takes about 3 minutes per side.

4. Assemble + cook

Whisk the balsamic vinegar, honey, and garlic in a small bowl. 

Place the pork loin on top (fat-side up) and brush it with the balsamic vinegar liquid.

Cook the pork for 6-8 hours on low or 3-4 hours on high. You’ll know the pork is done because it will be fall-apart tender.

5. Finish off the sauce

Whisk butter into the sauce. 

Taste the sauce and add a bit more salt and pepper if needed.  I find mine usually needs a pinch more of both.

Slow Cooker Pork Loin steps 2

More Pork Loin Cooking Methods

Make Ahead and Storage

Want to get this going in advance and store the leftovers to enjoy them for a few days? Here’s how:

Make Ahead 

You can easily make this slow cooker pork loin recipe ahead of time.

  • Simply prepare the pork loin according to my instructions, including seasoning and searing it, then place it in the slow cooker with the liquid ingredients. Instead of cooking immediately, cover the slow cooker insert and refrigerate it overnight. 
  • In the morning, place the insert back into the slow cooker, set it to the desired cooking time, and let it cook as usual. 

This allows you to have a delicious meal ready with minimal effort when you’re ready to eat.

Slices of tender slow cooker pork loin on a cutting board.

Storage

  • Leftovers can be stored in an airtight container in the refrigerator for up to 3-4 days. To reheat, gently warm the pork loin slices in the microwave or oven until heated. 
  • The sauce may thicken in the refrigerator, so you can thin it out with a splash of chicken broth or water when reheating. 
  • Alternatively, freeze any leftover pork loin slices in a freezer-safe container for 2-3 months. 

Thaw overnight in the refrigerator before reheating. Enjoy the tender and flavorful slow cooker pork loin whenever you need a quick and satisfying meal.

Pouring sauce over the slow cooker pork loin.

How to Serve this Tender Slow Cooker Pork Loin Recipe

Load up a plate with a soft, creamiest mashed potato and a side of pan-fried asparagus with your slow cooker pork loin. I love this recipe with any green veggies. 

A sneaky side of air fryer eggplant is delicious, too, and adds a little texture.

If you want to serve the pork as a filling, try it inside a wrap with salad or tucked into soft Turkish bread. 

What to Do with Leftovers

Sandwiches: It goes without saying that any leftovers makes the delicious pork sandwiches – load it up with pickles and fresh herbs!

Pulled Pork: Shred it and toss it with BBQ sauce for easy pulled pork tacos or sliders. (Or try my instant pot pulled pork recipe or Pulled Pork Tenderloin instead!)

Make Soup: Use leftover pork loin to make this delicious chile verde recipe. Because the pork is already tender, you can skip the long simmer.

Final Notes, Pro Tips + Science-Based Secrets

As a food scientist, here are my pro tips and notes to remember when making your slow cooker pork loin.

  • Use a meat thermometer to ensure the pork loin reaches the internal temperature of 145°F (63°C) for safe doneness.
  • Slow cooking breaks down collagen in the meat, converting it into gelatin, which makes pork loin fall-apart tender. (Related: Slow Cooker vs. Pressure Cooker)
  • The Maillard reaction, which occurs during searing, creates complex flavor compounds and enhances the overall taste of the dish. Skip the searing step only if you’re super short on time!
  • Resting the cooked pork loin allows the muscle fibers to relax and reabsorb moisture, ensuring a succulent and flavorful end product.
  • Keep the lid closed. The closed lid traps steam and moisture, creating a humid environment that helps keep the meat juicy.
  • Avoid overcooking. Overcooking causes muscle fibers to denature, squeezing out moisture and causing dryness. The low temperature of the slow cooker ensures a gentle cooking process, reducing the risk of overcooking.

If you love buttery-soft and tender meat, you must also try my chuck roast crockpot recipe, crockpot beef tips and pressure cooker steak.

Pork loin in slow cooker.

FAQs About Slow Cooked Pork Loin

Just skimming through this article? Here are some key take-aways:

How long do you cook pork loin in a slow cooker?

Cook pork loin 6 to 8 hours on low or 3 to 4 hours on high. A larger 4 lb loin needs the full time. It is done when fork-tender and 145°F in the center.

What temperature should slow cooker pork loin reach?

Pork loin is safely done at an internal temperature of 145°F (63°C). Check the thickest part with a meat thermometer. Let it rest 10 to 15 minutes before slicing so the juices settle.

How do you cook pork loin in a crock pot?

Add broth, sliced onion, and soy sauce to the crock pot. Rub the loin with salt, pepper, garlic powder, and onion powder. Sear it if you have time, then cook on low for 6 to 8 hours.

Why is my slow cooker pork loin dry, and how do I keep it juicy?

Dry pork loin is almost always overcooked. Pork loin is lean, so it dries out past 145°F. Cook to temperature, not just by the clock. Keep the lid closed to trap steam.

Can you cook a frozen pork loin in a slow cooker?

No, do not cook pork loin from frozen in a slow cooker. It sits too long in the unsafe temperature zone. Thaw it fully in the fridge first for even, safe cooking.

Do you have to sear pork loin before slow cooking?

No, searing is optional and the recipe still works without it. But searing builds flavor through the Maillard reaction. I sear whenever I am not rushed. Skip it only when you are short on time.

Can I use brown sugar instead of honey?

Yes, swap in an equal amount of brown sugar for the honey. It adds a deeper, molasses-like note. The balsamic vinegar and soy sauce still balance the sweetness.

Can I add vegetables to the slow cooker with the pork?

Yes. Add carrots and waxy potatoes like Yukon Gold or red potatoes. Cut them into large chunks and set them under the pork. Avoid russets, since they turn mushy in the slow cooker.

What is the difference between pork loin and pork tenderloin?

Pork loin is a wide, thick roast that feeds a crowd. Pork tenderloin is a small, narrow cut that cooks much faster. You can swap tenderloin in by weight, but reduce the cooking time.

Other Favorite Crockpot Recipes to Try

For more inspo, check out all of my easy crockpot recipes!

Save this recipe!
Get this recipe link sent straight to your inbox to make it later!
4.95 from 127 votes

Slow Cooker Pork Loin (Fall-Apart Tender with the Tastiest Sauce!)

Fall-apart tender slow cooker pork loin that cooks on its own while you get on with your day. This easy crockpot pork loin recipe is soft, outrageously juicy + super tasty.
Prep Time: 10 minutes
Cook Time: 4 hours
Total Time: 4 hours 10 minutes
Servings: 10

Video

Ingredients 
 

For Slow Cooker Liquid

  • ½ cup chicken broth
  • ¼ cup soy sauce
  • 1 large onion sliced

For Pork

  • 4 lb pork loin cut in half as needed to fit in slow cooker
  • 3 tsp kosher salt
  • 1 tsp ground black pepper
  • 1 tsp garlic powder
  • 1 tsp onion powder
  • 2 tbsp avocado oil

For Sauce

  • ¼ cup balsamic vinegar
  • 3 tbsp honey
  • 4 tsp minced garlic 4 large cloves
  • 2 tbsp butter

Instructions 

To prepare slow cooker cooking liquid:

  • Add the chicken broth, soy sauce and sliced onion to slow cooker and give it a stir.

To prepare pork:

  • First, mix salt, pepper, garlic powder, and onion powder. Rub this mixture all over the pork loin.

To sear the pork (optional):

  • Heat a large skillet for several minutes over medium-high heat then add oil.
  • Once the oil is shimmering hot, sear the pork loin on all sides until it’s golden brown, about 3 minutes per side.

To Assemble + Cook:

  • In a small bowl, whisk together the balsamic vinegar, honey and garlic.
  • Place the pork loin on top (fat-side up) of the onions and brush the pork all over with this balsamic vinegar mixture.
  • Cook on low for 6-8 hours or on high for 3-4 hours. Once it's done, the pork will be fall-apart tender and delicious. Transfer pork to a serving platter.
  • Whisk butter into the liquid left in the slow cooker. This turns it into a glossy sauce to serve with the pork.
    Give it a taste and add a bit more salt and pepper if desired (mine usually needs a pinch more of both).
    Serve pork with the sauce on the side.

Notes

You can change the size of the pork roast, just use ¾ tsp kosher salt per pound of pork.
To thicken the sauce, you can transfer it to saucepan and whisk in a cornstarch slurry made with 1 tbsp cornstarch in 1 tbsp of cold water.
Let the pork rest for about 10-15 minutes to allow the juices to lock into your slow cooker pork loin recipe.
Adding Vegetables: adding carrots and waxy potatoes like Yukon Gold, red potatoes, or fingerlings works well in this recipe, as they hold their shape and won’t go mushy in the slow cooker. Avoid russets, as they will likely get too soft.
Place them in the bottom of the slow cooker along with the onions, and cut them into large chunks to ensure they cook evenly and absorb the delicious sauce.

Nutrition

Calories: 322kcal | Carbohydrates: 9g | Protein: 42g | Fat: 12g | Saturated Fat: 4g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 5g | Trans Fat: 0.1g | Cholesterol: 121mg | Sodium: 1180mg | Potassium: 734mg | Fiber: 0.4g | Sugar: 7g | Vitamin A: 72IU | Vitamin C: 1mg | Calcium: 21mg | Iron: 1mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Tried this recipe? Leave a comment!
4.95 from 127 votes (1 rating without comment)

Leave a comment

Your email address will not be published. Required fields are marked *

Recipe Rating




170 Comments

  1. megan says:

    5 stars
    curious what’s the best side dishes to pair with this? Making today!

    1. Jennifer Pallian BSc, RD says:

      Hi Megan, I love it with mashed potatoes or au gratin potatoes personally! Plus a simple steamed veg like asparagus, broccolini or grean beans.

  2. Libby Vlahakis says:

    5 stars
    Wow !I will Try !

  3. Leslie says:

    5 stars
    Excellent recipe.

  4. Amy says:

    5 stars
    Oh my gosh! This was the most delicious recipe. My pork recipes ALWAYS turn out dry. This recipe really was fall apart delicious. Flavor was amazing! I will be making it again and again. Thank you!

  5. Lisa Secore says:

    5 stars
    I made this and it’s so delicious! I just had leftovers and even better! I will be making again, I have it saved. Thank you for sharing!

  6. Julia says:

    5 stars
    This was outstanding. The meat was indeed fall apart tender and the sauce is SO GOOD.

  7. MP says:

    5 stars
    Hi I have a few questions

    Recipe sounds really good.

    Making dinner for 15, looks like a lot of pork. What is considered a serving size?
    Will a pork loin to serve 15 fit in an 8 quart crockpot
    Can I make extra sauce on the side, guessing I might need extra.

    1. Jennifer Pallian BSc, RD says:

      A 4 lb pork loin serves about ten people. Plan on roughly 6 to 8 oz cooked pork per person, so you’ll want about 6 lbs for fifteen. It should fit in an 8 quart crockpot if you cut it into a couple of big pieces. You can make extra sauce on the side, but if you scale up the recipe, it will already be a lot of sauce – the recipe makes plenty as written.

  8. Kim says:

    5 stars
    OMGosh, that was delicious! We loved it so much the first time that I made it again 4 days later/tonight. The first time, I used umami because we were out of soy sauce, and it was divine. Tonight, the second time, I used soy sauce. Still divine. Thank you!

  9. Shannon says:

    5 stars
    Very tender meat. Followed all the instructions and it was excellent. Sauce was also very good.

  10. Susan says:

    5 stars
    I followed the recipe exactly as written, in the slow cooker on low for 8 hours, and it’s definitely falling apart. Thank you for a new way to make pork loin!

You’ll Also Love These