So, This Blue Cheese Potato Soup Is Basically My Cold-Weather Blanket
Alright, first things first: if you’re not entirely convinced about blue cheese, I promise it’s worth the leap here. Actually, the first time I made this, my brother wrinkled his nose and said, Are you sure that’s a soup?’ (He ate two bowls in ten minutes. Figures.) And me? I throw this one together when there’s leftover potatoes, a sad hunk of blue cheese, orโhonestlyโwhen the weather outside has that why do I live somewhere that has winter? kind of bite. Sometimes I make it for friends, and we end up chatting so long the potโs gone cool, and we have to reheat. No one complains.
Why I Keep Making This (And Why My Family Asks For It)
I trot this recipe out because: itโs cozy, itโs comfort food but a tad fancy, and it uses up the odds and ends in the fridge drawer that otherwise would be waving the white flag. My family goes wild for blue cheese potato soup mostly because itโs like mashed potatoes grew up and got interestingโplus, you can dunk pretty much anything in it (bread, crispy bacon, even that stale cracker at the bottom of the box).
And while, okay, itโs sometimes a pain to get the cheese to melt (blue cheese can be a bit stubborn, basically the soup version of a teenager), you get the hang of it. Oh, and it freezes…in theory. I’ve never actually had leftovers long enough to test that part properly.
The Stuff You’ll Need (Feel Free To Fudge A Bit)
- 4 or 5 medium potatoes (Yukon Golds work really well, but Iโve definitely tossed in whateverโs sprouting. My gran used to swear by King Edwards; honestly, any floury potato will do.)
- 1 large onion, chopped (red or yellow, but if all you have is a couple shallots, that works too)
- 2 cloves garlic, minced (or more, if you like living on the dangerous side. I once accidentally used fiveโฆ it was surprisingly good)
- 1 tbsp olive oil (honestly, I use butter if itโs handy)
- 750ml chicken stock (I go for homemade if Iโm showing off, but those little cubes are fine. Veggie stock for my veggie mates, no drama.)
- 150g blue cheese (Stilton, Gorgonzola, or the strongest thing you dare. One time I used a supermarket own-brand… worked a treat.)
- 200ml whole milk or cream (cream is lush, but I’ve used almond milk in a pinch; it’s not bad.)
- Salt and pepper (to tasteโsometimes I skip salt since blue cheese has a mind of its own flavor-wise)
- (Optional: crispy bacon bits, chives, a handful of parsley for toppingโwhich I use if I remember, which is not often)
How I Actually Make It (More Or Less)
- Start by heating the olive oil (or butterโdonโt fuss) in a big-ish saucepan on medium heat. Chuck in your onion and cook until softโnot browned. If you forget and get some browning, it’s honestly fine. Garlic goes in now. Give it a minute or two, but don’t let it burnโburnt garlic is the worst, right?
- Peel and chop your potatoes into rough cubes (like 2cmโno need to get the ruler out). Dump them in with the onion and garlic, stirring it all about.
- Pour in the stock. Bring it to a gentle boil (sort of a happy bubbling, not a furious one). Let it all simmer till the potatoes are tenderโusually 15-20 minutes, but sometimes more if I get distracted replying to messages.
- This is where I usually sneak a taste to check the potatoes. If they’re soft, grab a stick blender and blitz it till smooth. Or leave it a bit chunky, which my mum prefers. If you haven’t got a stick blender, see my note belowโI’ve got a workaround.
- Now drop in the blue cheese, crumbled up, and pour in your milk or cream. Stir slowly, and donโt panic if the cheese doesnโt melt instantly. It will. I used to stress about lumps, but then I realized, thatโs flavor.
- Season with pepper andโif necessaryโsalt.
- Ladle into bowls, top with crispy bacon, chives, or whatever you fancy. Open a window so your neighbors get jealous.
Lived And Learned: Some Honest Notes
- I thought using more blue cheese would make it better, but actually, it got a bit overwhelming. Less is sometimes more. Who knew?
- If the soup looks odd right after you blend itโdonโt worry, it always comes together after adding milk.
- One time I used leftover roasted potatoes instead of fresh. It made it extra smoky, not bad at all!
Swaps, Experiments & a Cautionary Tale
- I tried adding roasted garlic instead of regularโgave it a mellow, almost nutty flavor. Would recommend.
- Mushrooms cooked with the onion? Surprisingly delicious. (Button, chestnut, whatever you like.)
- Tried swapping blue cheese for feta. Don’t. It went weirdly grainy. Stuck with blue after that.
If Your Kitchen Isnโt Kitted Out
I always say a hand blender makes this dead easy, but Iโve mashed with a regular potato masher and whisked quicklyโthat works fine if you donโt mind it a bit lumpy. (And if you fancy browsing for blenders, I sometimes compare this review when I think about upgrades. Not sponsored, just helpful!) Or, on second thought, you can cool it slightly and use a regular blender, but thatโs a faff and youโll need to do it in batches. Still, where thereโs a willโฆโ

What About Keeping Leftovers?
This is supposed to keep in the fridge for up to three days, and you can freeze it, apparently. But honestly, in my house this blue cheese potato soup disappears the same day. It reheats perfectly on the stovetop, just donโt boil it too hard or the dairy might split (learned that the hard way during a Netflix binge).
How I Serve It (And Sometimes, What I Forget)
Bread, every single time. Preferably thick-sliced, crusty, and buttered within an inch of its life. Or sometimes with a salad, mostly to make myself feel healthy. At Christmas, weโve made this soup as a starter. (Thereโs a running joke in my family that itโs really just fancy mashed potatoes. Canโt say theyโre wrong.)
Things I Messed Up, Or: Pro Tips
- One time I tried rushing the cheese melting step and regretted itโlumpy soup, and not the good kind.
- If you add salt before tasting, watch out: blue cheese is already pretty salty. Iโve overdone it more than once. Best to wait until the end.
- And donโt skip the onion; the soup tastes flat without it. Sounds daft, but even spring onion in a pinch is better than none.
FAQsโYes, Folks Have Actually Asked Me These
- Is there a way to make this vegetarian? Absolutely! Just swap in veggie stock for the chicken. Easy peasy.
- Can I use a different cheese? Technically, yes, but then itโs not blue cheese potato soup. Cheddar works if youโre desperate, but itโs a whole different vibe. Oh, and see above for why fetaโs a no-go!
- Can I freeze it? Yupโjust let it cool first, and keep it in a lidded container. It might split a teeny bit when you reheat, but just give it a good stir. Or, you know, do as I do and eat it all instead. Hereโs a handy guide on freezing soup if you want to nerd out.
- What kind of blue cheese is best? I like Stilton, but Gorgonzola is creamier. Actually, I find it works better if you splurge; spring for the good stuff if you can. Or if on a budgetโgo budget, itโs still lovely.
- Is this gluten free? Yep, unless you add fancy garnishes (watch out for some brands of stock cubes, check the ingredients!)
One Last Tangent
Okay, bit of an aside. Blue cheese is a funny thing. My dog once stole a wedge off the counter and, while I wouldnโt recommend that as an official taste test, she seemed pretty smug about it. Just saying: the leftovers arenโt safe in my house, and not just from the humans.
For more soup adventures (sometimes not even blue cheese), I often check Soup Chickโthe stories are brilliant, and the recipes actually work.
Ingredients
- 3 medium russet potatoes, peeled and diced
- 1 medium onion, finely chopped
- 2 celery stalks, diced
- 3 cups chicken broth
- 1 cup whole milk
- 3 oz blue cheese, crumbled
- 2 tbsp unsalted butter
- 1/2 tsp salt
- 1/4 tsp ground black pepper
- 2 tbsp chopped chives (for garnish)
Instructions
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1Melt the butter in a large pot over medium heat. Add the onion and celery, and cook until softened, about 5 minutes.
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2Add the diced potatoes to the pot and pour in the chicken broth. Bring to a boil, then reduce heat and simmer until the potatoes are tender, about 15-20 minutes.
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3Use a potato masher or immersion blender to partially blend the soup, leaving some chunks for texture.
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4Stir in the milk and crumbled blue cheese. Cook over low heat, stirring until the cheese has melted and the soup is creamy, about 3-5 minutes.
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5Season with salt and black pepper to taste. Ladle the soup into bowls and garnish with chopped chives before serving.
Approximate Information for One Serving
Nutrition Disclaimers
Number of total servings shown is approximate. Actual number of servings will depend on your preferred portion sizes.
Nutritional values shown are general guidelines and reflect information for 1 serving using the ingredients listed, not including any optional ingredients. Actual macros may vary slightly depending on specific brands and types of ingredients used.
To determine the weight of one serving, prepare the recipe as instructed. Weigh the finished recipe, then divide the weight of the finished recipe (not including the weight of the container the food is in) by the desired number of servings. Result will be the weight of one serving.
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