Next Post
Easy Twisted Pumpkin Spice Danish.
This post may contain affiliate links, please see our privacy policy for details.
Meet your low-stress, extra-creamy mashers. These cook right in the crockpot—no boiling—and stay warm until dinner. Three cheeses and a swirl of browned sage butter make them holiday-worthy with weeknight ease.

Say hello to your new favorite way to make everyone’s favorite Thanksgiving side dish. Yes, the crockpot!! You guys, in all honesty, if there was ever a crockpot recipe to know how to make, it has got to be these mashed potatoes. If you think about it, it’s kind of brilliant. Let me put it this way, not only does it free up space on the stove, but it there’s NO BOILING the potatoes and so much less clean up, AND the crockpot will keep your mashers warm until ready to eat, meaning no reheating necessary. YESSS.
It’s like our Thanksgiving prayers of have been answered. Slightly dramatic, but kind of true, seeing that everyone has mashed potatoes on their Thanksgiving table…I mean, they are everyone’s favorite turkey day side, right?!
Every year on Turkey Day, Mom and I bake pies in the morning and then my family will typically go to cut down our Christmas tree, while I cook away in the kitchen. Some years I’ll hike up the hill with them, but in recent years I have had so many dishes that I MUST make (I mean there are so many great dishes I want to get on the table!) that I end up staying back in the kitchen. This is totally fine by me because I blast Christmas music and have a “no pressure” cooking day. I know for a lot of you Thanksgiving day is stressful, but for me, it’s one of my favorite days to cook because for once I am not cooking to test a recipe and then photograph it, so the pressure is off. I cook recipes I know my family is going to love and it’s great!
Watch the How-To Video Here:
Crockpot Three Cheese Mashed Potatoes from Half Baked Harvest on Vimeo.
The one problem I run into every single year is stove top and oven space. I’m sure all of you who do a lot of cooking know exactly what I am talking about.
Well this crockpot three cheese mashed potatoes recipe solves A LOT of problems, and is now the only way I will make mashers. <–truth.
Not only does this method save space on the stove, but it also creates way less mess. You can start the potatoes in the morning and then literally not think about them again until just before dinner. And even then, all you have to do is mash them, add cheese, butter and DONE.
It’s really just a magical thing, which I’m clearly pretty excited about it, plus, did I mention the cheeses!?!
I know, I know, as if mashed potatoes weren’t already amazing, I had to go and add not one, but THREE cheeses. Clearly my Thanksgiving motto is go big or go home. ?



So, what cheeses did I choose?
Umm, cheddar, Parmesan, and Gruyere. I mean, obviously. Some of my favorite cheeses right there, they’re what take these mashed potatoes from ordinary to all kinds of incredible.
OK, and the browned butter helps too.
I was talking with my brother Malachi the other day and I asked him the question, cheese or no cheese in your mashed potatoes? His response was one that made me just so proud. He said, “I mean, is that even a legit question, always cheese”. So then I asked cheddar, Parmesan or Gruyere? Again, his response was so on point, “all three, cheese is great, the more cheese the better”.
Smart kid right? He is 100% a Gerard and I could not agree with his statements more, so all three cheeses it is!


When making mashed potatoes, I like to use whole milk. Actually, I use whole goat milk. I of course prefer goat milk seeing as we have gallons and gallons on hand at all times, now that we are milking all three mama goats, plus I really do love it!
In all seriousness though, these mashed potatoes are life changing in both the way that they are cooked, and in the way that they taste. I am SO excited to make them again for Thanksgiving and am crossing my fingers that these are going to be on all of your Thanksgiving menus too! Or maybe even sooner for an easy weeknight dinner side dish…hint, hint…great recipe to serve them with coming Wednesday! Until then, here are my current favorite blog recipes to serve these mashed potatoes with, pot roast, short ribs and Coq au Vin.
Can I leave the potato skins on?
Yes—skins add texture and nutrients. Yukon Gold skins are thinner and blend in more smoothly than russet.
How do I keep these creamy on Warm without drying out?
Stir every so often and fold in small splashes of warm milk or a pat of butter as needed to keep the texture lush.
Can I double this for a crowd?
If your slow cooker can handle the volume without exceeding about two-thirds full, yes. Plan for a bit more time until potatoes are uniformly fork-tender.
What if I don’t have Gruyère?
Use fontina or more cheddar for melt; flavor will be a touch less nutty. Parmesan adds saltiness, so taste before adding extra salt.

Nutritional information is only an estimate. The accuracy of the nutritional information for any recipe on this site is not guaranteed.

Ahh, I for sure would be ok with that kind of Monday night dinner! Gimme please!
these look absolutely amazing and I am going to make them I would just like to know how many they serve? There will be 17 at the Thanksgiving get-together that I am going to make these for… Do I need to add more?
Hey Erik! These will serve 6-8, so I would double or triple the recipe and use two crockpots. Let me know if you have any other questions. Hope you love the potatoes. Thank you! 🙂
Bringing this tomorrow for our staff potluck!
Hope everyone loved them!! Let me know please!!
Thanks Kelly!!
Sounds delish. Do you use powdered ground sage or fresh sage? Thanks.
Hey Peggy! I like to use fresh sage. Let me know if you have any other questions. Hope you love the mashed potatoes! 🙂
Hi, I still have the question about making a half batch? Any change to crock pot cooking directions? Thanks.
Hey Linda! I think that should be fine any adjustments need to be made to the recipe. You might be able to cook the potatoes a little less, but I can’t say for sure since I have not done it. Please let me know if you have any questions. Hope you love the recipe! ?
If I was doubling or tripling this recipe, would it fit in two crockpots?
If you double it, two crockpots, if triple, three crockpots (i think, if you have a large crockpot then probably two). Let me know if you have any other questions. Hope you love the mashed potatoes. Thank you! 🙂
I’m confused. I thought the only difference between crock pots are the capacity. Wrong! Apparently they differ in the type of cooking elements, etc. So over my head. Help – what kind of slow cooker should I use?
Nv
Haha! Yes, there are so many different crockpots these days. I like to use a simple one. Here is the one I use…
http://www.crateandbarrel.com/all-clad-6.5-qt.-slow-cooker/s684409
Let me know if you have any other questions. Thank you! 🙂
Hi, If I only wanted to make half as much, can I just cut the ingredients by one-half? Not sure if doing that would create any issues with cooking in a crockpot. Thank you!
Hey Linda! I think that should be fine any adjustments need to be made to the recipe. You might be able to cook the potatoes a little less, but I can’t say for sure since I have not done it. Please let me know if you have any questions. Hope you love the recipe! 🙂
They look so delicious Tieghan, and perfect that they’re made in a crockpot! Nice way to free up stove space during the holiday!
One less dish in the oven is a life saver! <3 these!
YES! SO agree haha! Thanks Gina!
LOVE that these are made in the crockpot!
Seriously my favorite part… other than eating them!
I don’t think I’ve ever seen mashed potatoes look this good!
Thank so much Matt!! I love that they were in the crockpot (:
These have officially taken my mashed potato love to a whole new level. I just can’t get over the cheesy goodness!!! Need to try these ASAP!
RIGHT!! I love them!! Hope you love them Karly!!
What size crock pot would you recommend? I’ve screwed up too many crock pot meals because my Crock-Pot is too small apparently. However I’m dying to make these because they sound simply amazing!!! Thinking about making them for friendsgiving. 🙂
Hey Laura! My crockpot is 6.5 quarts and it works for most meals. Let me know if you have any questions. Thank you! 🙂
I mean – just pure YUM in a bowl!!
Rebecca
xx
http://www.peppermintdolly.com
Thanks girl!! So happy you like it!
Brilliant! I’m in and my people will be so happy! Thank you.
Hope you guys love them!