Instant Pot or Slow Cooker: Which Is Best For Bone Broth?
The Instant Pot or slow cooker… which is BEST for making bone broth? What are the pros and cons of each gadget when it comes to making broth? Learn which is my favorite and why!
Speaking of the Instant Pot… What if you could make dinner in yours every night this week?
Well, you can!
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You’ve got your bones, your apple cider vinegar, your filtered water, maybe even some veggie scraps…
And you’re all set to make bone broth! Yay!
Making and consuming bone broth on a regular basis is, I believe, one of the foundations of good overall health.
Because bone broth is good for all the things!
Sick with a cold or the flu? Bone broth.
Trying to heal your gut? Bone broth!
Want to reset your health in as few as 3 days? Try a bone broth fast!
Seriously, if there’s one thing every person on Earth could do that would vastly improve their health, it would be consuming bone broth every, single day.
(Can you tell I’m a big believer in bone broth??)
Therefore, I’ll discuss the pros and cons of the Instant Pot and the slow cooker for making bone broth… and then, I’ll tell you which one I use every time.
Ready? This is going to be fun!
Before we dive in, there is one more question we need to ask…
Does It Gel? (The MOST Important Question.)
Whether an Instant Pot or slow cooker is best for broth actually isn’t the #1 question here.
The #1 question is: does it gel?
A technically correct bone broth is one that, after cooking and cooling, thickens and “gels”. Like Jello.
When made correctly, you should pull out a refrigerated broth that’s more solid than liquid.
That gel is a sure sign that your bone broth contains all the amazing benefits like gelatin for gut health, minerals, amino acids, and more.
So, if you can use an Instant Pot to achieve that gel, great!
If you get that gel by making your broth in a slow cooker, awesome!
And, finally, I’ll mention it but I won’t talk about it… If you’re a stove-top broth maker and have somehow figured out how to get broth that gels that way, you’re my hero. 😉
Here are my 6 tips for making bone broth that gels.
Best For Bone Broth… Instant Pot or Slow Cooker?
So, you’re all set to make broth — only to find that there are recipes for slow cooker bone broth and recipes for Instant Pot bone broth and you’re scratching your head, wondering, “Uh, like, which one do I pick???”
I really hate that feeling, because you just want to do it right. 🙂
I’ve made bone broth — successfully! — in both.
Honestly, just making bone broth is half the battle. I really don’t care whether you prefer your slow cooker or your Instant Pot. In the end, it’s all about nourishing your body with this Liquid Gold.
So, let’s discuss the pros and cons of each… starting with the slow cooker!
Making Bone Broth In A Slow Cooker — Pros
I was finally able to get consistently gelling broth when I switched from the stovetop to a slow cooker. And I made bone broth in my slow cooker for years and years.
Pros of making bone broth in a slow cooker:
#1 — No babysitting.
I burned a few batches of broth when I made it on the stove — and let me tell ya, scrubbing out the burned remains of chicken feet and bones from the bottom of a stainless steel pot is not how I want to spend an afternoon.
The slow cooker, set on low, stays at a fairly constant temperature, meaning I can go to bed and leave it overnight without having to worry about waking up to a burned batch in the morning.
#2 — More consistent temperature.
Cooking on an electric stove frequently results in having to adjust the stove’s temperature.
Cooking on a gas stove may require less adjusting, but you do have to adjust nonetheless.
The slow cooker really requires no adjusting.
#3 — Less waste.
A lot of water evaporates when cooking anything liquid on the stove top. Put a lid on your pot and the temperature goes up — leading to boiling over, liquid evaporation, and needing to babysit the temperature.
What starts as a gallon of water may leave you with only two to three quarts of stock if relying on a pot without a lid that seals and the stove top. I have this Crock Pot, and I lose very little liquid because of the lid that seals down tightly.
#4 — Amazing for bigger bones.
If you’ve got big marrow and knuckle bones, the slow cooker is not only more likely to hold those bones, it also allows you to cook them longer and slower to release more of the minerals, gelatin, and marrow.
Making Bone Broth In A Slow Cooker — Cons
#1 — Loss of liquid.
Sure, if you use a slow cooker with a sealing lid (like this one), less liquid is lost, but some is always lost. Especially if you leave it cooking for more than 24 hours.
To avoid a bitter broth (see #3 below), you do need to watch the slow cooker and add water if water begins to evaporate.
If you notice your broth turning dark, that’s a sign it’s cooked too long and you should stop it immediately and try to save it.
#2 — Long-cooked broths are high in things you might not tolerate.
A good bone broth that gels is going to take a minimum of 12 to 24 hours in a slow cooker. This isn’t good or bad — it just is.
Yet, some people, like those with poor gut health, may find that this long-cooked broth doesn’t benefit them… because glutamates and histamines.
If you have very poor gut health, are following the GAPS or AIP protocols, have neurological issues, and/or need to follow a low-histamine diet for any reason, it’s best to avoid long-cooked broths, like those made in a slow cooker.
#3 — Slow cooker broths are more likely to “burn” and become bitter.
The longer a bone broth cooks, the more likely it is to develop a bitter taste. It’s not exactly a burned flavor, but it’s not pleasant!
This bitter-tasting broth is also much darker in color, making it appear burned — per #1.
Yes, you can use it, but per #2, it is probably high in histamine and/or glutamates.
It’s also not super appetizing. If drinking a mug or 2 per day is your goal, you’re going to have a hard time because of the flavor of broth which is cooked to long.
Burned, bitter broth is actually the reason I eventually stopped using my slow cooker for broth! Just too many batches that either didn’t taste good or were too dark and inedible — even when cooked on the low setting.
#4 — Many slow cookers contain toxic substances.
Like lead — which is common in most ceramic slow cookers (source).
It doesn’t seem wise to simmer what is supposed to be a nourishing, healing food in a container that is probably leeching heavy metals into that food… right?
This Crock Pot is supposed to be lead-free — but honestly, I never trust things like this because who knows if it’s third-party tested or what?
Making Bone Broth In The Instant Pot — Pros
#1 — No babysitting.
You can literally add the bones, veggies, and water to the pot, set it, and walk away.
About 2 hours later, including the time it takes the pot to pressurize, you can come back to a finished broth!
#2 — Less time.
As per #1, you can make a finished chicken bone or foot broth in about 2 hours.
I pressure cook pork bones for 120 minutes, so it’s about 2-1/2 hours from start to finish.
You cannot make any sort of finished broth in a slow cooker in that amount of time.
#3 — Make smaller batches more easily.
Yes, I know most people prefer to make large batches of broth so they can freeze or can it. This makes lots of sense!
However, if you find yourself with just one chicken carcass or a few thigh bones and drumsticks that you don’t want to throw out and don’t want to save until you have more bones, making broth in the Instant Pot is a great solution.
Using a slow cooker for a small amount of bone broth is more likely to result in more loss of liquid and/or bitter broth or a broth that doesn’t gel because the liquid:bone ratio wasn’t right.
#4 — More consistent results.
I’ve never had a batch of Instant Pot bone broth turn bitter or burn or have any loss of liquid.
If I add 4 quarts of water to the Instant Pot, I’m going to end up with 4 quarts of broth. Every time.
Because the Instant Pot cooks with pressure rather than heat, you also don’t have the risks of burning and broth turning bitter like with a slow cooker.
#5 — No toxic substances.
Because the insert pot of the Instant Pot is made of stainless steel, there’s no need to worry about harmful or toxic chemicals or heavy metals, like lead, leeching into your broth.
If you were simmering broth on the stove, you’d likely be using a stainless steel stock pot, right?
Same difference here… but you’ll have broth in 2 hours instead of 12!
Making Bone Broth In The Instant Pot — Cons
All that said, I wouldn’t be 100% honest with you if I raved about the Instant Pot for bone broth without disclosing the negative side, too.
I had a hard time coming up with these, but they are cons, so I’ll share them.
#1 — You can’t make a lot of broth at once.
If you’re a stove-top broth-maker with one of those giant 24-quart stock pots, you’re going to be really disappointed when you go to make broth in an Instant Pot! Even at 8 quarts — the largest size Instant Pot — you still can’t make 8 quarts of broth at once.
No matter what size IP you have, you cannot fill it to the brim with liquid because it won’t come to pressure.
Honestly, this doesn’t bother me at all because I would rather have to make more, smaller batches and get a delicious broth that gels than make 24 quarts on the stove and the water evaporates out or I let it get too hot and it burns or gets bitter. I used to have a giant stockpot for making broth on the stove, but no more.
#2 — Not ideal for larger bones.
Because of it’s round shape and size, the Instant Pot isn’t really ideal for larger marrow and knuckle bones, such as the type you would use for making beef bone broth.
If you have the tools, you can cut your bones — but again, IF you have the tools.
That is an extra step that seems like it would be a pain, in my opinion. Yet, if you want to make broth out of those types of bones in an Instant Pot, that’s really your only option.
We are unable to get grass-fed beef bones right now, so I just don’t make beef bone broth.
Instead, I am happy to buy it from a reputable source that makes it with the same quality ingredients I would use myself.
Instant Pot or Slow Cooker… What I Use
I’m sure you guessed it…
I am 100% on Team Instant Pot and make bone broth or foot broth in it about once per week!
Since I can’t get beef bones, I just don’t make beef bone broth. The Instant Pot works beautifully with pork and chicken bones/feet!
I’ve even found that I can use chicken or pork bone broth in recipes that normally call for beef broth! There’s really no difference!
Make sure you check out these helpful posts for the most nourishing bone broth and Instant Pot tips:
- Instant Pot Chicken Foot Broth
- 6 Tips For Bone Broth That Gels Every Time
- 6 Instant Pot Meal Preps That’ll Save Your Sanity
- 4 Ways The Instant Pot *Really* Does Save Time + 8 Tips To Account For & Speed Up Pressurizing Time
Can you drink bone broth that is a week old that has been refrigerated? I know you suggest 3 to 4 days but if it tastes and smells good and has been refrigerated the
whole time is it dangerous to drink?
Yes, as long as it tastes and smells good (and you aren’t concerned about histamine), you can drink it.
Thank you for such a clear, simple, and helpful breakdown on bone broth. I have been trying to use bone broth to heal my gut/primary immunodeficiency for some time and I literally never knew I should be going for a gelled consistency until your article. There are so many differing opinions on bones to use and other steps for beef bone broth. Do you have any suggestions or experience with getting gelled bone broth from beef specifically? I have tried 3 batches in my instapot to no avail :/ each batch I have cooked on high pressure for 120 minutes,… Read more »
Beef bone broth is tricky. I actually don’t make it because we don’t like how it tastes. It’s very strong. You can check my post 6 Tips for Broth that Gels Every Time for more info!
Try for longer – I do big beef bones on pressure for 3.5 hours (210 minutes) in the instant pot and it gels every time 🙂
I had my beef bones with water past the top of the bones in my insta pot on low /slow cooker for 24 hours but it evaporated and burned the bones. I put more water in and cooked for 8 hours. Is it still safe to give my dogs?
Please don’t give your dogs or humans anything that burned.
I loved this article. I’ve decided to start using an instant pot now. Do you have a step-by-step process of how you make bone broth in the instant pot? How do you know when it’s done? And is the length of time different per type of bones, such as chicken vs. beef? Thank you!
I have a post on how to make chicken feet broth in the Instant Pot. The cook time and method are the same if you’re using chicken bones, though. It’s here: https://allthenourishingthings.com/instant-pot-chicken-foot-broth/
Beef bones do take longer (and pork) — generally 120 minutes instead of the 90 minutes for chicken bones.
Wow Lindsey you are a wealth of super healthy information! I made the stovetop version years ago for a friend with cancer and tried to keep it up for myself as well but cooking 2 days on the stove and the smell was just too much. Now I’m looking for a way to supplement my loss of collagen. I’ve tried powders and pills but don’t see a difference. So I was looking at making my own broth again and stumbled on your site which I truly appreciate since you understand the full nutritional value. I’m buying an IP today. Thank… Read more »
Hi Beverly! Yes, making broth on the stove can be a pain (and leave a smell…). I hope you’ll try it out in your Instant Pot! As for collagen supplements, have you tried Perfect Supplements Collagen? It’s the one I’ve been using for 3+ years now, and I definitely believe it makes a difference in my skin and joints. Here’s where you can check it out –> https://www.perfectsupplements.com/Perfect-Hydrolyzed-Collagen-p/ps-collagen.htm?Click=79360&a_bid=9c0630e5
A scoop or two per day may really benefit you, along with bone broth!
Hey Lindsey! What a great post, thank you! I usually make my beef bone broth on the stove and end up with great gelling results. Yesterday I used my slow cooker to make my broth and it didn’t gel after cooling…so much for changing things up! I noticed that the broth simmered pretty vigorously in the slow cooker even on the LOW setting…temp hovered around 210F…I’m now wondering if the slow cooker boiled the broth too hard & upset the collagen? I realize there could be other variables but I would like to know if you have any experience or… Read more »
Yep, Dax, I think that’s exactly what happened. And it’s one of the reasons I stopped making broth in my slow cooker. The section under slow cooker about cons speaks to this very thing.
Lindsey-
I’ve loved the results I’ve gotten following your bone broth method! Thank you for the education!
Early in this post you mention a multi-day bone broth fast. Could you walk me through the specifics of such as fast? I’d be truly grateful!
Hey Paul! Glad to hear you’ve had bone broth success! A bone broth fast is literally consuming nothing but bone broth (water and herbal teas are also fine) for 1-3 days. You can flavor your broth with salt, ginger, garlic, etc. but avoid things like pasta, sugar, etc. The point of this sort of fast is to reduce and calm inflammation and reset your gut.
I’m making it on the stove top. Manage to get it to gel however, it does take such a long time and I’ve been trying to decide what was better a IP or a slower cooker. So this was the perfect article for me. Thank you so much really useful.
I’m sure my dog will appreciate some bone broth when I can whip some up without onions in. Now it seems doable with an IP.
Totally doable. I never add onions or anything to mine. Glad you found this helpful!
I am also on Team Instant Pot! Before my IP I would use my crock pots but mine run very hot. So that, coupled with my tendency to forget things, usually resulted in burned broth 🙁 It also didn’t always gel. Now with my IP I get beautiful, jiggly bone broth every. single. time. It would be nice to be able to make huge batches to freeze but really, it’s so easy to make smaller batches when I need it with the IP that I don’t mind. I do usually end up with a few quarts in the freezer though.
Yes, totally agree! Great post. I love how you broke it down. It made a big difference for me (less stress, less mess) when I switched to my IP full time! 😉 And my kids like the less smell! 🙂
I totally did not know that if it gelled then it’s bone broth! haha I managed to do that one time on the stove top when I was making chicken stock, and I thought I just made a really concentrated version lol The thing that did it was I used two carcasses instead of one, fyi.
Yep, it’s that more bones/less water thing!
I’m team Instant Pot too, hands down! I actually just donated my slow cooker that I never used because why hang on to it? Thanks for breaking down all the pros and cons for both.
I’ve donated one of my slow cookers, too. I kept the other one, though I’m not sure why! I never use it!
I have used both too. But lately I am all about the IP. I love that the house doesn’t have to smell like a soup factory for 24 hours 🙂
Ah, yes, the way bone broth smells up the house is, uh, pleasant, isn’t it? LOL
All of you are paid by Instant Pot It so clear.
Actually, I’ve never received a dime or anything for free from Instant Pot. I link to them on Amazon, so if I get paid, it’s because someone clicked on my Amazon link — and I earn pennies on that. I genuinely enjoy my Instant Pots and use them daily, have lots of experience with using them, and feel that they are a great addition to anyone’s kitchen. You, sir, should spend your time on more important things than criticizing something about which you know NOTHING.
Apparently, Eduardo can’t read, otherwise, he would know that you are knowledgeable in nutrition and have experience using many products and you are giving pros and cons so people can make an educated decision. Thank you for doing the work for us so we can get the best nutrition from our foods.
Thank you, Beverly. I appreciate your support! <3