• Skip to primary navigation
  • Skip to header navigation
  • Skip to main content
  • Skip to primary sidebar

RecipeTin Eats

Fast Prep, Big Flavours

  • My RecipeTin
  • NEW cookbook!
  • Recipes
  • Recipes By Category
    • Iconic + cult classics
    • Mains
      • Chicken
        • Chicken mince
      • Beef Recipes
        • Ground Beef (Mince)
      • Pork
      • Lamb
      • Turkey
      • Shrimp / Prawns
      • Salmon
      • Fish recipes
      • Salad Meals
    • Quick and Easy
    • Soups
    • One Pot – One Pan
    • Stewy slow-cooked things
    • Slow Cooker
    • Sides
      • All
      • Salads & veg
      • Show Off Salads
      • Rice (all)
      • Fried rice recipes
      • Rice (plain)
      • Potato
    • Pasta
      • All
      • Pasta bakes
      • Pasta salads
    • Sweet
      • Cakes
      • Candy
      • Cheesecakes
      • Cupcakes & Muffins
      • Cookies
      • Puddings & Cosy Desserts
      • Bite Size
      • Pies
      • Slices & Bars
      • Frosting & Icing
      • Ice cream
    • Cuisine
      • Asian
        • All
        • Stir fries
        • Noodles
        • Soups
        • Chinese
        • RecipeTin Japan 🇯🇵
        • Korean
        • Modern Asian
        • Thai
        • Vietnamese
      • French
      • Greek
      • Indian
      • Italian
      • Mediterranean
      • Mexican
      • Middle Eastern
      • South American
    • Dietary
      • Gluten Free
      • Low Calorie
      • Vegetarian
    • Other Categories
      • BBQ
      • Breakfast
      • Burgers
      • 🎄Christmas
      • Cocktails
      • Party Foods
      • Rice Recipes
      • Roasts
      • Sandwiches & Sliders
    • Recipe collections
    • Cookbook recipes
  • My Food Bank
  • About
    • Me
    • RecipeTin Meals
    • My Cookbooks
      • Tonight (NEW!)
      • Dinner
    • Free Recipe Books
    • Contact
    • Nitty Gritty
      • Policy: Use of Recipes & Images
      • Privacy & Disclosure
Home Slow Cooker Recipes

Slow Cooker Pork Loin Roast

By Nagi Maehashi
994 Comments
Share
  • Copy Link
  • E-mail
  • Facebook
  • WhatsApp
Published28 Sep '18 Updated9 May '25
Jump to
Recipe

A Slow Cooker Pork Loin roast or Pork Shoulder roast that’s cooked in an amazing honey butter garlic sauce! It’s a slow cooker pork roast recipe that works fabulously with pork loin, shoulder and scotch fillet, for your slow cooker, pressure cooker or oven.

Easy enough for midweek yet impressive enough for company, this crock pot pork loin is going to rock your world!

Slow Cooker Pork Loin Roast in a white dish, ready to be served

I will do anything I can to try to convince you to try this, so let me say again:

THIS CROCK POT PORK LOIN WILL ROCK YOUR WORLD!!!

OK, I confess. I just like that it (kind of) rhymes and wanted to say it. Again. ?

I’m done with the fun – now down to business!

This is a recipe I created especially for pork loin, but I’ve found that it works just as well with pork shoulder so you’ll see photos of both throughout this post.

The beauty of this recipe is that it looks and tastes like a traditional oven roasted pork – but it’s made in the slow cooker. Entirely hands off cooking time, slow cooked to tender perfection and when you pull it out at the end, the sauce just needs a quick simmer to thicken while the pork rests.

Slices of Slow Cooker Pork Loin Roast with Honey Butter sauce

ABOUT THIS SLOW COOKER PORK LOIN ROAST

I know there are quite a few types of slow cooker pork loins “out there” so let me tell you what you’re getting with this one.

It’s a spice rubbed pork loin that’s cooked until it’s tender but still sliceable like classic roasts.

It’s cooked partially submerged in a miracle 4 ingredient Honey Butter Garlic Sauce which infuses the pork with flavour, adds juiciness and transforms into an amazing syrupy sauce to serve the pork with. Pork loin is a lean cut of meat so it’s ideal to have a buttery strong flavoured sauce to serve it with!

You get bonus points for basting while it cooks, but even if you don’t, this is how the pork looks straight out of the slow cooker: golden and bronzed, glistening with that honey butter sauce!

Slow Cooker Pork Loin Roast in a crock pot with a spoon drizzling honey butter sauce over it

TIPS FOR MAKING SLOW COOKER PORK ROAST

Slow cooker pork roast is actually very simple to make as long as you use the right cut of pork and follow a few key steps:

  • Best pork for pork roast in a slow cooker – Though I originally created this recipe for pork loin, this recipe works brilliantly with pork loin, pork shoulder and scotch fillet roast (pork neck, a roasting cut of pork that’s popular in Australia and some parts of Europe, brilliant for fast and slow cooking). The first photo at the top is pork loin, the 2nd photo is shoulder;

  • Slow cooking pork loin – Being a lean cut of pork, there’s only two ways to cook it: Hard and fast until the inside is at an exact temperature, like with traditional pork roasts, OR slowly at a lower temperature. Slow cooking is more forgiving because it’s done at a lower temperature so an hour or so too long isn’t going to ruin your pork;

  • Pork Shoulder and Scotch Fillet – These cuts have more fat marbled through them so they are natural choices to use for slow cooker pork roasts. As they cook, the fat melts, making the meat beautifully juicy;

  • Tenderloin – Not a natural choice for this recipe because it’s much thinner than the other cuts listed above so it cooks much faster than the cuts listed above. However, I have included directions in the recipe notes for how to make this with tenderloin;

  • Season the pork for extra flavour with at least salt and pepper. I use a simple spice mix for this crock pot pork recipe;

  • SEAR! Browning = flavour. Whether you brown the pork before or after slow cooking, don’t skip this step, it’s imperative for great flavour!

  • How long to cook a pork roast in the slow cooker – for pork loin, 4 to 5 hours on low for tender, juicy perfection. Pork shoulder needs to be cooked for 10 hours on low for a 1.5 – 2.5kg / 3 – 5 lb pork roast. Shoulder is a tougher cut of pork so it requires a longer cook time to break down the fibres and fat.

How to make Slow Cooker Pork Loin Roast

SLOW COOKER PORK LOIN SPICE RUB & SAUCE

Here are the ingredients in this Slow Cooker Pork Loin sauce and spice rub. There’s not many!!!

Slow Cooker Pork Loin sauce and spice rub

THE SAUCE!

The Honey Butter Sauce for this Slow Cooker Pork Loin is made using the juices remaining in the slow cooker when the pork is cooked.

Straight out of the slow cooker, the flavour of the sauce is a bit thin so it needs to be reduced and I also like to thicken it a touch using cornflour to make it a syrupy thickness.

The Honey Butter Sauce truly is a miracle – it’s made with just cider vinegar, garlic and (hold onto your seats here…) BUTTER and HONEY!!

It’s ideal for serving with a Slow Cooker Pork Loin because it adds richness to an otherwise lean meat. Bonus: this recipe makes tons of sauce to smother your veggies and potatoes with it too!

Slices of Slow Cooker Pork Loin Roast on a plate with wilted spinach and roast potatoes

What to do with leftovers?

Use it to make epic Bread Bowl Sandwich or Cubanos – Cuban Pork Sandwiches!

HOW I PREPARE AHEAD

This is one of those recipes that’s terrific for a midweek meal yet impressive enough for company. What I’ve been doing is preparing it the night before (searing the pork, making the sauce) then pouring it over the pork and leaving it in the removable insert of my slow cooker until the next morning.

Then I pop the insert into my slow cooker in the morning, leave the house for the day and come back to THIS ↓↓↓ Happy days!! – Nagi x

PS Pictured in post with a side of Garlic Sautéed Spinach and these Greek Lemon Roasted Potatoes.


More slow cooker roast recipes

  • Slow Cooker Pot Roast (with gravy!)

  • Slow Cooker BBQ Beef Brisket

  • Juicy Slow Cooker Turkey Breast

  • Slow Cooker Roast Lamb Leg

Close up of Slow Cooker Pork Loin Roast with Honey Butter sauce drizzled over it

Slow Cooker Pork Loin Roast
WATCH HOW TO MAKE IT

Hungry for more? Subscribe to my newsletter and follow along on Facebook, Pinterest and Instagram for all of the latest updates.

Slow Cooker Pork Loin Roast in a white dish, ready to be served

Slow Cooker Pork Loin Roast OR Pork Shoulder

Author: Nagi
Prep: 10 minutes mins
Cook: 10 hours hrs
Total: 10 hours hrs 10 minutes mins
Mains, Slow Cooker
Western
4.95 from 300 votes
Servings8
Tap or hover to scale
Print
  • 8514
Recipe video above. Pork loin OR shoulder slow cooked in an incredible Honey Butter sauce! I love the way the pork soaks up the flavour of the sauce – and how it only requires 5 ingredients!

Ingredients

  • 1.75 – 2.5 kg / 3.5 – 5lb pork loin OR shoulder/boston butt ,or scotch fillet, skinless (Note 1)
  • 1.5 tbsp olive oil , separated

Spice Rub:

  • 2 tsp EACH paprika, thyme
  • 1 tsp EACH garlic powder, onion powder
  • 1/2 tsp cayenne pepper , optional
  • 1/2 tsp pepper
  • 2 tsp salt

Honey Butter Sauce:

  • 3/4 cup honey
  • 125g / 1/2 cup butter , unsalted
  • 5 cloves garlic , minced
  • 1/4 cup cider vinegar
  • 1/2 tsp salt and pepper , each

Thickener:

  • 3 tsp cornflour/cornstarch mixed with splash of water
Prevent screen from sleeping

Instructions

  • Spice Rub: Rub pork with about 1 tsp oil. Mix Rub together then sprinkle over pork. Pat to adhere all over.
  • Brown: Heat 1 tbsp oil in a large skillet over medium heat. Add pork and sear all around until deep golden brown (don’t let spices burn). Place pork in slow cooker.
  • Honey Butter Sauce: Wipe pan. Add butter and melt. Add garlic and cook for 1 minute until golden. Add remaining Sauce ingredients, mix, simmer rapidly for 30 seconds.

Slow Cook:

  • Pour Sauce over pork. Cover slow cooker. 
  • Pork loin – Cook on LOW for 4 to 5 hours (see Note 2 for cook times for different sizes)
  • Pork Shoulder – Cook on LOW for 10 hours (see Note 2 for cook times for different sizes, and Note 4 for oven, InstantPot and pressure cooker methods).
  • Remove pork onto serving platter, cover loosely with foil (10 – 20 minutes rest). (See Note 6 on Doneness)
  • Pour all juices in slow cooker into large saucepan. Add cornflour water mixture, mix.
  • Thicken Sauce: Simmer on medium high for 5 minutes or until it reduces down to a syrupy consistency (Note 3).
  • Slice pork into thick slices (1.5 – 2 cm / 3/5 – 4/5″ thick). Serve with PLENTY of Honey Butter Sauce!

Recipe Notes:

1. Pork cuts: recipe is ideal made with pork loin, shoulder / Boston butt (boneless) or scotch fillet/neck, these are the 3 cuts I’ve make this recipe with. This is a highly flexible recipe that is ideal for any roast-size cut of pork, lean or well marbled. 
Needs to be made with skinless pork, trimmed of excess fat (don’t want loads of surface fat melting into braising liquid which becomes the sauce).
Pork Tenderloin – see directions here.
2. Different pork sizes:
1 kg / 2lb – Pork Loin 3.5 hours on low, Shoulder 8 hours on low
1.5 – 2.5kg / 3 – 5lb: Per recipe
3kg / 6lb: Pork Loin 6 hours on low, Shoulder 11 – 12 hours on low
Use times closest to your pork size. 
3. Sauce reduction: Reduction time to thicken dependent on how much juice comes out of the pork. Go by eye – when sauce is thin maple syrup consistency, it’s ready (will thicken bit more when it cools a bit)
4. Other cook methods:
* Pressure Cooker – Pork shoulder 1 hour 20 minutes on HIGH. To save time, this is how I did the pork in the 2nd photo in post. Have not tried pork loin so am unsure of required time.
* Instant Pot – Brown pork in IP, remove, melt butter and make Sauce in IP, then add pork back in, spoon over sauce. Then either cook using Pressure Cooker time for shoulder, or Slow Cooker time for pork loin or shoulder. If you get the burn notice, add 1/2 cup water. Remove pork and make Sauce using sauté function.
* OVEN – See here for directions 
5. MAKE AHEAD  – Brown pork and make sauce up to 1 day ahead, pour into slow cooker then remove insert and refrigerate until ready to cook. If preparing ahead more than 12 hours or so, keep the sauce separate (because it will make the pork sweat).
Leftovers – Keep in the fridge for 3 days, or freezer for 3 months. I pour the sauce over it, it soaks through the pork and I love it.
6. Pork Doneness – Loin is a lean cut of pork so it’s cooked for a short period of time than shoulder. Pork shoulder needs to be cooked for longer to let the tough fibres break down. Shoulder is more prone to falling apart (ie semi shredding) when slicing so be sure to rest it per recipe directions to minimise this.
7. Nutrition – per serving, assuming a 2 kg/4lb pork loin and 8 servings with all sauce consumed (which is unlikely).

Nutrition Information:

Calories: 561cal (28%)Carbohydrates: 28g (9%)Protein: 56g (112%)Fat: 23g (35%)Saturated Fat: 11g (69%)Cholesterol: 198mg (66%)Sodium: 853mg (37%)Potassium: 1014mg (29%)Sugar: 26g (29%)Vitamin A: 730IU (15%)Vitamin C: 1.1mg (1%)Calcium: 23mg (2%)Iron: 1.6mg (9%)
Keywords: Slow Cooker Pork Loin, Slow Cooker Pork Roast
Did you make this recipe?I love hearing how you went with my recipes! Tag me on Instagram at @recipe_tin.

LIFE OF DOZER

Dozer looking rather concerned as I pack for a trip to Vietnam…. he really hates the sight of a suitcase! Though the minute I drop him off at the golden retriever boarders’ place, he forgets all about me… (I like to think he’s being strong but crying on the inside…..)

Dozer the golden retriever dog concerned at the sight of a suitcase

Previous Post
Cornbread Muffins
Next Post
Wonton Soup

Hi, I'm Nagi!

I believe you can make great food with everyday ingredients even if you’re short on time and cost conscious. You just need to cook clever and get creative!

Read More

Free Recipe eBooks

Join my free email list to receive THREE free cookbooks!

Related Posts

Sausage ragu pasta sauce with pappardelle in a bowl ready to be eaten

Sausage Ragu with Pappardelle Pasta

Mexican Chipotle Pork and Beans with tortillas, avocado and limes on the side

Mexican Chipotle Pork & Beans

Beef Ribs in barbecue sauce on a plate with coleslaw and corn

Slow cooked beef ribs in BBQ sauce (short ribs)

More Slow Cooker Recipes

Reader Interactions

Leave a Comment Cancel reply

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

Cooked this? Rate this recipe!




994 Comments

  1. Luisa Wink says

    September 1, 2022 at 12:37 pm

    5 stars
    When you said this recipe was going to rock my world, I didn’t believe it. But then I tested it and… wow it really did! I made sandwiches with it and they were AMAZING. Thanks for sharing!

    Reply
  2. Ramon de la Peña says

    August 30, 2022 at 5:37 am

    5 stars
    As good a a similar one from Marks and Spencer but cheaper and fresher

    Reply
  3. Terry says

    August 30, 2022 at 1:13 am

    Hello – this recipe looks so amazing but I need to ask a couple of questions. ideas on how long in the crockpot for 10lb loin? (feeding a crowd) and also would this travel well? need to drive 1 hour until can be served. thank you and thank you for all the wonderful recipies.

    Reply
  4. Jan says

    August 20, 2022 at 8:22 am

    5 stars
    This was so good. Forgot to take the fat cap off and there was some internal fat that messed up the sauce but I put it in a gravy separator and then it was delicious! Very forgiving recipe. Had it in for the recommended time but the internal temp was in the 190’s, Thought it would be dried out but it was still moist and tender. I left the sauce more “saucy”.. Will go in my “company good” file. Thank You!!

    Reply
  5. Izzy says

    August 13, 2022 at 11:18 am

    This pork loin turned out extremely overcooked for me; it must not have weighed as much as I thought. We also did not care for the sauce, but I think we are just used to sweeter basting sauces on our pork. I would use less honey (or substitute molasses instead) and vinegar and add some brown sugar if I tried it again. I think I would have not dried out the meat if I had cooked it in the oven instead.

    Reply
  6. Cheryl R says

    August 12, 2022 at 7:35 am

    5 stars
    Just made this for supper tonight in my crockpot. Used a boneless pork loin roast 1kg. I thought it would be overcooked as it cooked faster than I expected (less than 3 hrs on low). It sat for an hour in the juices with the pot turned off as I waited for family to get home. It turned out perfect! So tasty and juicy! Thank you!

    Reply
  7. Ron, Brisbane says

    August 7, 2022 at 7:28 am

    5 stars
    Hi Nagi –
    Another winner! Thank you!
    I had a piece of just over 2kgs of Boston Butt (tho my butcher here in Brisbane called it something else and I can’t remember now what he said – something-not-Boston butt!)
    I hate tinkering with your recipes – especially the first time I make them – as I have such uniformly great results from following them as they’re written. But, have an old friend visiting who has health issues and is on a special diet to exclude some things. Including garlic and onions – staples in so many dishes! Makes it a challenge!
    So I omitted the garlic and onion powder in the rub – and instead of garlic in the honey butter sauce – subbed a very generous tablespoon each Dijon and wholegrain mustard.
    Was superb! Sauce was still tasty and people couldn’t get enough – and the pork was perfectly moist and tender (had just over 5 hours in my slow cooker).
    Will definitely be doing this again – only next time as written!
    Thanks again!

    Reply
    • Tina says

      September 14, 2022 at 8:21 pm

      Thanks for this update, my hubby has just been put on a FODMAPs diet and has to avoid onion and garlic so I’m delighted to know that this recipe doesn’t suffer for the omission!

      Reply
  8. Angela says

    August 5, 2022 at 8:14 am

    Will a bone-in pork butt work?

    Reply
  9. Amanda says

    August 2, 2022 at 12:13 am

    5 stars
    This is now my go-to pork recipe. I’ve made it at least half a dozen times for various friends and family and they all rave. I even have a shoulder roast in the crockpot for dinner tonight. So, so yummy!!

    Reply
  10. Norma says

    July 31, 2022 at 7:01 am

    Hi , I’m going to make the pork loin recipe in the crockpot, is ok if I sear the meat the night before and put it in the fridge until the next day ?

    Reply
    • Linda says

      December 11, 2024 at 7:37 am

      It’s in her notes.

      Reply
  11. Debbie says

    July 21, 2022 at 7:39 am

    5 stars
    This was excellent. Usually pork recipes other than pulled pork turn out too dry for me. Not this. Nagi, do you have an absolutely favorite recipe that you’d share with me? I’ve tried several of your recipes and all have been really good so I was wondering if you have one or two that you make more than others. I love seeing your Dozer boy.
    I have two of my own, Sally who is a mixed breed that looks like a fox hound, and Linus, a mixed breed that everyone thinks is a jack russel. She is sweet and he is mean, I love them both.
    Thanks!

    Reply
  12. Aileen says

    July 18, 2022 at 6:47 pm

    This is the first time I’ve tried a recipe of yours. It’s cooking as I type this so I haven’t tasted it yet. Smells amazing

    Reply
  13. Danielle says

    July 17, 2022 at 3:47 pm

    4 stars
    The loin I purchased from Woolworths comes rolled with string holding the shape. I am assuming that this recipe is based on it becoming a flatter piece once I’ve stripped all the fat away? Or should I re-fold and tie back up before I put the rub on? I’m hoping it’s the first option as that’s what I’ve done 😬

    Reply
  14. Traci Elliott says

    July 15, 2022 at 9:26 am

    I was a bit scared bc of the strong smell of the herbs when prepping, but OMG- This was one of the best recipes that I’ve ever tried.. maybe THE best. Really delicious. Thank you.

    Reply
  15. Nick says

    July 10, 2022 at 7:00 pm

    4 stars
    I’m a RecipeTin devout, and will continue to be, but l made this with 2.7kg of shoulder to the very letter and it was dry and overdone. I used a new Sunbeam HP5520 and basted hourly.
    I’ll be trying this again, but will cook for 7hrs max. The flavour was amazing (sauce in particular) but it was so dry l threw it away.

    Reply
    • David says

      October 30, 2022 at 1:51 am

      I don’t think basting is necessary with slow cooker recipes. Because the steam can’t escape, they baste themselves.

      Reply
    • Tami S says

      August 28, 2022 at 3:52 am

      Nick,
      The problem may be that you are losing the moisture because you keep lifting the lid on our slow cooker. try it again without lifting the lid…you are also dropping the temp in the slow cooker each time you lift the lid
      Just a thought🤷‍♀️

      Reply
  16. Kerri Ogden says

    July 4, 2022 at 1:50 pm

    Hi
    I am making this for the first time
    I am just wondering whether you are supposed to remove the layer of fat first
    And also do I baste it with the juices while cooking
    Or turn it over?

    Reply
  17. EM1985 says

    June 23, 2022 at 9:14 pm

    Loved the sauce and instructions were clear as always, but unfortunately our meat turned out super dry. We had a 1.8kg piece of pork loin and cooked per the recipe – 5 hrs on low. Any tips on what went wrong? Maybe our slow cooker is too hot? I think a fattier cut of meat would maybe work better for us…

    Reply
  18. Beverly Sullivan says

    June 15, 2022 at 6:32 am

    Can you make this ahead of time and keep warm in crock pot sliced to put on Hawaiian rolls poolside?

    Reply
  19. Colleen says

    June 7, 2022 at 10:07 am

    5 stars
    I just made this pork loin recipe and it is delicious! It was easy to prepare and the meat was moist. The sauce is the bomb! I’m going to use the sauce on some stir-fry veggies and rice. Yummy!

    Reply
    • Alicia says

      June 19, 2022 at 8:16 am

      Is there a substitute for the honey? I would like my baby to join in this meal, but she cannot have honey!

      Reply
  20. Cathy says

    May 30, 2022 at 9:29 pm

    Is pork sirloin roast a good cut for this recipe?

    Reply
Newer Comments
Older Comments

Primary Sidebar

Hi, I'm Nagi!

I believe you can make great food with everyday ingredients even if you’re short on time and cost conscious. You just need to cook clever and get creative! Read More

Free Recipe eBooks

Join my free email list to receive THREE free cookbooks!

Meet Dozer

Official taste tester of RecipeTin Eats! Meet Dozer
As Featured On

Never miss a recipe!

Subscribe to my newsletter and receive 3 FREE ebooks!

Subscribe
Recipes
  • All Recipes
  • By Category
  • Collections
About
  • About Nagi
  • About Dozer
  • RecipeTin Meals
Related
  • RecipeTin Japan
Help
  • Contact
  • Image Use Policy
© RecipeTin Eats 2025
  • Privacy Policy & Terms
Site Credits
Maintained by Human Made Designed by Melissa Rose Design Developed by Once Coupled
All Rights Reserved

Subscribe to my newsletter

Sign up and receive 3 FREE EBOOKS!