This is a recipe for a succulent fall-apart tender lamb shoulder that is slow cooked in a rich massaman curry sauce, presented in a grand roast lamb centrepiece form. My current most-made lamb shoulder recipe. Got 5 minutes to make it? 🙂
5 Minute Fall-apart Massaman Lamb Shoulder
This recipe is going to save you on those occasions when you need to serve a group and are pressed for time, yet still wanting to make something that looks impressive. I mean, we have a reputation to uphold, after all! 🙂
You literally just put everything in a pan, which takes all of 5 minutes, then leave it in the oven to slow roast for 4 hours.
And what comes out is extraordinary. The lamb meat is succulent fall-apart tender, swimming in a to-die-for massaman curry sauce with soft potatoes that literally melt in your mouth.
Plus, it can be made the day before because it reheats 100% perfectly (can’t say that about most roasts!) and it’s kid friendly because Massaman curry isn’t spicy.
Cynical? Don’t blame you!
If it sounds too good to be true – I don’t blame you for being cynical! This recipe works very specifically because it’s slow-roasted (allows time for the sauce and meat to develop flavour), we’re using lamb meat (more flavourful than chicken, pork and beef) and because we’re using a richly flavoured curry sauce as the braising liquid.
Need more proof? Head over to the Massaman Lamb Shanks. Same method. Glowing reviews!
Ingredients in Massaman Lamb Shoulder
A shortcut in this recipe is that we use store bought curry paste. In fact, homemade Massaman Curry paste doesn’t work for this recipe because it’s too fresh! We need the concentrated flavour of store bought.
Also, as mentioned above, using lamb here is a deliberate choice. In fact, traditional Massaman Curry is made with beef but I opt for lamb because it’s a stronger flavoured meat.
1. Lamb shoulder
Lamb shoulder is a cut of lamb that needs to be cooked long and slow to give the tough meat fibres time to break down and become tender. You can’t cook shoulder to blushing pink like a traditional Lamb Leg, it’s just too tough.
Where to get it – These days, you can find shoulder in regular grocery stores here in Australia. It used to be cheaper than lamb leg but now it’s about the same price. But, it is more succulent and has better flavour than lamb leg!
Get bone in because the meat is juicier. Trust me on this, I’ve tested bone-in and boneless side by side. The difference is phenomenal! (See FAQ for more information).
Other lamb cuts – For lamb shanks, use the Massaman Lamb Shanks recipe (it’s slightly different). Boneless lamb shoulder will work but reduce the cooking time by an hour.
Other proteins – I don’t think beef chuck would add enough flavour into the sauce for this method of cooking (ie no searing meat prior). Beef short ribs do work (reduce bake time by about 1 1/2 hours, it was great). Pork shoulder will also work but I haven’t got my head around how good pork is with massaman curry sauce. Tasty, but perhaps better with beef or lamb? Chicken won’t work because it can’t be cooked long enough to give the sauce sufficient time to develop enough flavour. Bear in mind this recipe is designed with convenience in mind which means we need slow-cooking time for flavour creation!
2. THE CURRY PART
Massaman Curry paste – Maesri is my preferred brand. Not all curry pastes are made equal! More on this below.
Cinnamon and star anise – Flavour boost of two dominant spices in Massaman curry paste.
Coconut milk – As used in traditional Massaman Curry sauce. Look for a coconut milk that is at least 80% coconut! Very economical brands can be as low as 30% which barely taste of coconut. I use Ayam (89%).
Chicken stock/broth – To create volume to make a braising liquid to mostly submerge the lamb, as well as adding depth of flavour into the sauce. A shortcut – traditional Massaman Curry is made by braising pieces of beef in liquid to make a homemade stock which is used for the sauce.
Get low-sodium so your sauce doesn’t end up too salty. (Though it won’t be a disaster if you don’t get low sodium as the giant hunk of lamb + potatoes will absorb the salt).
Potato and onion – traditionally included in traditional Massaman Curry. Use whole baby potatoes, around 3cm/1.2″ wide is ideal, so they hold together and become beautifully soft and creamy inside. ⚠️ Do not use cubes of cut potato as they will disintegrate and make the sauce grainy!
3. Maesri curry paste
Here is the undisputed king of all store bought Thai curry pastes – Maesri. Restaurants use it, chefs use it, and food obsessed people like myself are mad for it.
And it happens to be sold at regular grocery stores and it’s the cheapest (currently ~$2.00).
I use it for all my Thai curries when I don’t have time / ingredients to make the curry paste from scratch – Red, Green and traditional Massaman beef curry. And any other recipe calling for a dollop or two of curry paste, from the peanut dipping sauce for Thai Satay Chicken to Thai Coconut Pumpkin Soup to Red Curry Pot Roast Chicken!
Where to find Maesri curry paste – At your local grocery store! It’s sold at most metropolitan Coles and Woolworths grocery stores in Australia (Asian section), at Harris Farms, practically all Asian stores (it would be un-Asian not to carry it!) and here it is online in the US, Canada* and UK.
Can’t find it? Use any Massaman Curry paste you can find. My personal order of preference (Aussie brands) – Ayam, Five Tastes and bringing up the rear is Volcom (it’s always too sweet).
* Obscenely expensive, please try to get to an Asian store!
How to make Massaman Lamb Shoulder
2 easy steps -put everything into a pan, bake 4 hours! You can also use your slow cooker – see recipe notes.
Sauce – Put the curry, coconut and stock in a roasting pan. Whisk until lump free (including pesky coconut milk lumps).
💡If making ahead to reheat tomorrow, use a ceramic, glass or enamel coated cast iron baking dish rather than a metal one. I typically try to avoid keeping foods in any type of metal pans overnight. Just to be cautious!
Lamb upside down – Put the lamb shoulder in then turn to coat in the sauce. Then arrange it so it is upside down in the sauce. ie fat cap side / meaty side down, red boney side facing up. This way most of the meat is submerged in the liquid so it braises.
Scatter the onion, cinnamon, star anise and potatoes around the lamb.
Slow roast high then low – Cover with foil. Roast for 1 hour 220°C/425°F (200°C fan) to get the heat going inside the pan (it’s a big hunk of meat there, which takes a while to heat up), then 3 hours at 180°C/350°F (160°C fan) or until the meat is fork-tender. This means that you should be able to pry the meat apart with two forks without any effort.
Brown it – Remove the foil and carefully turn the lamb over so. Spoon some sauce over then pop it back in the oven for 30 minutes until the surface is a lovely deep golden brown.
Sauce adjustments – If you don’t have enough sauce when you remove the foil, just add water before browning the lamb. If there’s too much / too thin, just pop the pan back into the oven without the lamb (once browned). It’s so easy to adjust!
Making ahead? After browning, let it fully cool uncovered then refrigerate overnight. On the day of, just reheat it in the oven covered for 1 hour. See recipe notes for directions!
Skim fat – Remove it from the oven and let it rest for 10 to 15 minutes. Skim off the excess fat from the surface of the sauce using a large spoon. There will be a fair amount – around 1/2 to 3/4 cup (125 – 180 ml). Lamb shoulder is a fatty cut, and that is why it is so tasty! Don’t try to get all the fat because otherwise you’ll lose too much sauce. And remember, fat = flavour!
💡If you refrigerated overnight, you can lift sheets of the fat off the surface of the sauce but be sure to scrape all the sauce off the underside!
Garnish and serve – If you’re posh (I’m not), transfer everything into a serving dish then sprinkle with the red chilli slices and coriander/cilantro. Serve with rice and tongs – no carving knife required here, this is not the carving sort! See the section below for various serving styles.
Serving styles
An odd-sounding heading perhaps, but it will make sense once I explain! Here are the 3 ways I have served this lamb in the past few months (it’s been regularly used since I invented it, so handy for groups):
Lazy format for familiar people eg family, casual lunch with the team – Leave the whole lamb shoulder in the roasting pan. It does get a bit messy as the meat-tearing progresses as the bone gets in the way, and also there are pockets of fat that I find people tend to avoid and leave in the pan. But, it’s less work for me to serve, and the whole lamb looks impressive! 🙂 I do this most of the time!
Meat fully removed – This one is easy for guests to serve themselves though lacks the visual impact of a whole lamb shoulder. Remove all the meat off the bone and separate into large-ish serving-size chunks. Remove and discard large identifiable pockets of fat. Squidge meat in sauce, garnish, serve with large serving spoon.
Bone removed, lamb in-tact – This is a good way to have visual impact of a whole piece of lamb but it’s easier to serve because the bone is removed. You literally just grab the bone and slide it out of the meat, taking care to keep the lamb in tact. Because the meat is so tender, it should slide out effortlessly.
What to serve with Massaman Lamb Shoulder
Rice is essential, for sauce soaking. Jasmine is my first pick (being Thai and all) though basmati is beautiful with it too, given the Indian influence of Massaman curry. They both have a slight perfume of flavour that goes so well with this dish but I’m sure nobody would snob other rice types on offer! 🙂
I’d suggest opting for a light and fresh side salad as this dish is quite rich. It’s pictured above with an Asian Slaw on the side. Some more suggestions: Leafy Asian salad, Chang’s Crispy Noodle Salad, Smashed Cucumber Salad, Japanese Slaw, Glass Noodle Salad (skip the chicken), or any fresh vegetables/salady things / blanched greens you want tossed with my simple 4 ingredient Asian Sesame Dressing.
Enjoy! – Nagi x
Massaman lamb shoulder FAQ
Make per recipe, keep it whole and let it fully cool (takes about 2 hours). Cover and refrigerate (24 hours best, up to 3 days). Take it out 2 hours prior. Reheat 1 hour at 180°C/350°F (160°C fan) covered in foil.
It reheats 100% perfectly which is a unique feature here because it’s rare that a “roast” style dish to be able to be reheated without loss of quality. For example, I would never do that with a lamb rack or prime rib!
Don’t stress if you remove the foil only to find very little sauce! If your pan is extra big or your shoulder wasn’t quite as fresh and juicy as ideal, or if you didn’t cover the pan well enough with foil or if your oven runs hot, then you might have less liquid in the pan than you see in my video / step photos.
But it’s ok!! Just add hot water – all the flavour is still in the pan, it’s just massively concentrated. If you have almost sauce, add 2 cups of water. You can keep tweaking at the end too – add more water if the sauce looks / tastes too strong, if there’s too much sauce because you added too much water then put the pan without the lamb back in the oven to reduce (it’s quick). See the video for how much sauce you should end up with!
Yes, but it is not quite as good because it lacks the long-roasting-time caramelisation you get on the surface of the lamb and sauce. Slow cook for 10 hours then finish in the oven to brown / reduce sauce (~ 1 hour).
As many as you can comfortable fit in the oven, though you may need to increase the roasting time if you crowd the oven. I can fit 4 in my standard size 60cm oven, 2 shoulders in 2 large pans. I have used large disposable aluminium trays to make cleaning up easier and also because they fit 2 lambs.
Because when butchers cut into the meat to remove the bone they are cutting the flesh which creates more escape routes for juices.
I once made my 12 hour lamb shoulder using a bone-in and boneless lamb shoulder and compared the weight of the lamb meat after roasting. The difference is extraordinary – the bone in lamb meat retains about 20% more juices so the meat is far more succulent.
YES. Proof here – that recipe uses the same method but uses shanks instead of shoulder. It’s a beloved reader fave!
See in post for why this recipe works even though it’s so easy.
It makes more meat so this dish serves more. And because lamb shoulder is fattier than lamb shanks, I start with more liquid in the braising sauce so the sauce at the end is slightly thinner and less rich. The first time I made it just switching the shanks for shoulder, the sauce was just too rich and also there wasn’t enough for all the meat.
Also – roasting temp. Starting with a 1 hour high heat blast is key for this recipe, it cuts the total roasting time down by an hour.
Yes, it is on the large side. Typically you will find that butchers carry smaller ones around 1.4 – 1.7kg and grocery stores carry larger ones ~2kg up to 2.5 kg. The larger lamb is technically mutton, not lamb, from a sheep that is older. Lamb from younger sheep is more tender and will cook faster so if you use a small shoulder, check if the meat is tender a little earlier.
4 days in the fridge, 3 months in the freezer. Reheats 100% perfect!
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.
Fall-apart massaman lamb shoulder
Ingredients
- 2-2.25kg/ 4 – 4.5 lb lamb shoulder , bone in, excess fat trimmed (but leave thin fat layer on (Note 1)
- 114g/ 4oz (1/2 cup) Maesri Massaman curry paste (1 can) , or other brand (Note 2)
- 400g/ 14 oz can coconut milk , full fat (Note 3)
- 3 cups chicken stock/broth , low sodium
- 1 onion , halved then cut into 1 cm / 1/2″ thick wedges
- 2 cinnamon sticks (or 1/2 tsp powder)
- 2 star anise (won’t ruin if you don’t have this)
- 600g/ 1.2 lb small baby potatoes , whole (don’t cut cubes, Note 4)
Garnishes / serving:
- 2 large red chillis , finely sliced diagonally (optional)
- 1 cup (lightly packed) coriander leaves & sprigs (cilantro) , highly recommended
- Jasmine rice (basmati also excellent)
Instructions
Abbreviated recipe:
- Whisk curry, coconut and stock, put lamb in upside down. Add spices and potatoes, foil cover, roast 1 hour at 220°C/425°F (200°C fan), 3 hours 180°C/350°F (160°C fan) or until fall-apart. Uncover, turn lamb, 30 minutes. Garnish, serve!
Full recipe steps:
- Preheat the oven to 220°C/425°F (200°C fan-forced).
- Whisk the curry paste, coconut milk and chicken stock in a pan until lump free. Put lamb shoulder in, turn to coat in the sauce then place it so it's upside down (ie meaty / fat side down).
- Place the onion, cinnamon sticks, star anise and potatoes around the lamb. Cover with foil.
- Slow-cook – Roast for 1 hour. LOWER the oven to 180°C/350°F (160°C fan) then roast for a further 3 hours. (Note 5)
- Check – Remove foil and use forks to check the meat is virtually “fall-apart-tender”, it should be by this time. If not, cover and keep cooking.
- Brown – Turn the lamb over, spoon over sauce. Bake uncovered 30 minutes or until deep golden. (Note 6 for sauce adjustments)
- Serve – Rest for 10 – 15 minutes. Spoon off as much or as little excess fat off surface, discard. Mix sauce well (it's quite runny, if it was thicker it'd be too rich). Transfer to a serving dish, if you like, sprinkle with chilli and coriander. Serve! (Note 7 for serving styles)
Recipe Notes:
Nutrition Information:
Lamb shoulder is a firm favourite for entertaining
See?
Life of Dozer
If you told me 10 years ago I’d be sitting on the floor of a shopping centre with a dog watching a lightwall until the advert for my book signing came up, I’d have looked at you like I’m crazy.
Instead, people were looking at me like I’m crazy!! 😂
Here’s a fun little video I put together of Dozer’s visit to Warringah Mall yesterday to check out our lightwall! Truthfully, I was a little disappointed. I was secretly hoping for a giant photo of Dozer. I know, I know, I’m such an ungrateful brat! 😈
DadtheCook says
Hi Nagi,Thanks for the easiest, moorish new Sunday Roasty,curryish food coma inducing feed of 2024.
This one tops the Chicken and curried rice tray bake for sure.Longer to make for sure but Lordy… awesome.Chilli added too.Merry Xmas all you Tinners.
AG says
Outstanding. I tried a lot of your recipes but I think this was the best, and so simple to make. I have the leftovers in a bread bun, and wow again. I will be making this again that’s for sure.
Louise Bonadeo says
I haven’t made it yet
Can I cover my Dutch oven with a lid to cook rather than foil for this recipe?
Thanks
Jen says
Made this but didn’t like the idea of a very runny sauce as described, so I made it with slightly less stock than specified. My error – it had a lovely thick sauce but not enough of it so I have learned my lesson not to mess with Nagi’s recipes. I made up some more sauce (simmered on the hob) and mixed it in to save it. The lamb and the flavours were great tho and it was so easy I’ll definitely make it again – but to the recipe this time!
K.K. says
Finally cooked this tonight and loved it but next time I’m increasing the sauce, maybe double. Added sweet potatoes as well as the baby whites, and toasted some flaked almonds to sprinkle on top with the coriander and chilli. Delish!
petra dinham says
as usual, came out tops and everyone LOVED this!
Please can you tell me if one could freeze this and also the massaman lamb shanks one?
(im looking for something to make ahead, freezing and taking with us on weekend away. Any suggestions).
Thomas says
From the FAQ:
“How long will leftovers keep for?
4 days in the fridge, 3 months in the freezer. Reheats 100% perfect!”
miranda says
Made this and it was the easiest, BEST thing in the world! wow thank you!
K says
In case anyone is wondering (as I was), I made this with different Thai curry pastes, and it turned out great! I didn’t have masaman curry paste but had red and panang curry, so I did half half of those. It’s obviously spicier, but still delicious!
Lisa says
I tried this recipe last night and – OMG – it was soooo good! Even my husband like it, and he’s not a big fan of curries. Will definitely make again!
Kathy says
Absolutely beautiful. I recommend doubling sauce mixture though for both shoulder and shanks
Di Nikora says
Amazing!! We all loved it … my husband said it was the best lamb he’d ever eaten! I couldn’t believe how quick and easy it was. Will definitely be making again
Leigh says
If anyone is wondering, yes, this does work with Massaman Red Curry paste if that is all you can get.
Hanna says
This was, hands down, the best massaman I’ve had. So delicious and easy to make. Thank you!
Walter Tate says
I made this with boneless pork shoulder, that’s what was in the fridge, in the slow cooker and then the oven with the skin side up. The crackling was quite different texture to the traditional one but lovely and gently flavoured with the spices.
Potatoes were beautiful too!
Pork was falling apart, I reduced the sauce a bit on the stove. All the plates were cleaned.
Marika says
Amazing, I make the greek version all the time, and have to say this was even better! The whole family loved it and so easy to make, thank you!
Kate McLeish says
Hi Nagi and Dozer (we lost our Goldie a few years ago and still shed tears for him 😥). I just bought your new book and have now donated all my other recipe books to Op shop (most were in mint condition!) and decided to just have two books only (yours). Now if only you had a thermomix version 🤣🤣
Liss says
Made this the other week- so so good.
With the left over lamb I made some pies- equally delicious
Jackie says
Made this tonight after seeing all the hype, but it just didn’t hit. It wasn’t thick and creamy like a massaman sauce should be, it was super oily and u couldn’t even taste the coconut milk, it was that greasy I felt kind of sick after. I even cut most off the fat off the lmab too before cooking and scooping out most of the oil. Sorry Nagi it’s a no from me 😢
I bought ur book today tho! So looking forward to the goodies in there.
Pete McCarthy says
Hi Nagi, Made your Massaman Lamb Shoulder with a beautiful Venison doe forequarter roast, and included new Tasmanian Pink Eye potatoes with real chicken stock. To say this is one of the easiest and most delicious meals I have cooked is an understatement. Wow, thanks.
Al says
This was absolutely delicious!! We love sauce in our family though and lots of it! Can we double the sauce ingredients, or would that ruin the lamb??
Ruth says
This recipe would be fabulous in a camp oven!
Any thoughts?