Creamy Instant Pot Colcannon: Your Ultimate Guide to Traditional Irish Mashed Potatoes (Vegan, Paleo & Whole30 Options!)
These Instant Pot Potatoes Colcannon are a true celebration of flavor and comfort, offering a rich, creamy texture and a delicious blend of ingredients. Whether you prefer kale or cabbage, this recipe delivers an authentic Irish experience with incredible ease, thanks to the pressure cooker. We also include simple adaptations for a stovetop version, plus vegan, Whole30, and paleo-friendly options to suit every dietary need. Get ready to transform humble potatoes into an unforgettable side dish!
Before you might hesitate at the idea of cabbage or kale mixed into your beloved mashed potatoes, let me share a personal confession: I used to strongly dislike cabbage. When I first approached this Colcannon recipe, I honestly didn’t have high hopes. So, imagine my absolute delight and surprise when I discovered how much I genuinely loved them!
The beauty of this dish is that the cabbage doesn’t dominate the flavor profile. Instead, it offers a subtle earthiness and a wonderful textural contrast that complements the creamy potatoes perfectly. My husband, who is also typically not a huge fan of cabbage, even commented that he’d happily have more next time. For me, the amount specified in the recipe is just right – a perfect balance that elevates the potatoes without being overwhelming. 😉
While I tested this recipe extensively with kale (and it’s included as an option), my family, much like many others, isn’t particularly fond of kale’s distinct taste or texture. Therefore, the vibrant photos you see feature the delicious cabbage version. However, if you’re a kale enthusiast, know that it also adds a beautiful pop of green color and its own unique nutritional benefits to the dish!

Achieve Velvety Smoothness: Quick & Easy Colcannon with an Instant Pot
Using the Instant Pot for Colcannon isn’t just about speed; it’s about achieving an unparalleled creamy texture with minimal effort. This method takes the guesswork out of perfectly cooked mashed potatoes and integrates the greens seamlessly. The process is incredibly straightforward: you simply sauté the cabbage (or kale) and garlic directly in the Instant Pot, then add the remaining ingredients, pressure cook them, and finally, mash to your desired consistency.
This was my first experience making mashed potatoes in a pressure cooker, and I was genuinely astonished by the results. The potatoes emerged exceptionally creamy, without any trace of starchiness or that undesirable gluey texture that can sometimes plague traditional mashed potatoes. The high-pressure environment tenderizes the potatoes deeply and evenly, allowing them to break down beautifully.
Once you carefully open the lid and release the pressure, you’ll find the potatoes incredibly soft and tender. They’ll practically melt under the slightest pressure, making it a breeze to achieve that desired creamy texture. A simple potato masher is often all you need to reach peak creaminess. In the past, with stovetop methods, I’d often start with a masher and then switch to an electric hand mixer as the task became more strenuous. With the Instant Pot, very little effort is required to get these potatoes perfectly smooth and fluffy.
No matter your preferred mashing tool – be it a traditional masher, a ricer, or even a sturdy fork – you’ll find it won’t take much action to transform these perfectly cooked potatoes into your ideal creamy Colcannon. Just remember the golden rule of mashed potatoes: avoid overmixing! Overworking the potatoes can release too much starch, leading to that gluey texture we’re trying to avoid. Mash until just combined and smooth. If you happen to have any leftover cabbage from your Colcannon preparations, why not try this fantastic Braised Cabbage recipe for another delightful side?
No Instant Pot? No Fret! A Delicious Stove-Top Colcannon Option
Don’t worry if you haven’t jumped on the Instant Pot bandwagon yet! You can absolutely still create these rich and flavorful Colcannon Potatoes using a traditional stovetop method. The core ingredients and the delicious outcome remain the same; the primary difference lies in the cooking time. While the pressure cooker significantly speeds up the process, the stovetop yields equally delightful results with just a little more patience.
You’ll follow the same initial steps of sautéing your cabbage or kale and garlic. Then, instead of sealing an Instant Pot lid, you’ll simply cover your pot on the stovetop and allow the potatoes to simmer until they are perfectly tender. This might take a bit longer, typically around 20-25 minutes, but the rich aroma filling your kitchen will be well worth the wait. Once the potatoes are soft enough to mash easily, you’re just a few stirs away from a steaming bowl of homemade Irish comfort. The end result is a creamy, heartwarming Colcannon that’s perfect for any meal.

What Exactly Are Potatoes Colcannon? A Culinary Journey to Ireland
Colcannon is more than just a side dish; it’s a beloved traditional Irish staple, often hailed as the ultimate comfort food. At its heart, Colcannon is a humble yet incredibly flavorful dish made primarily from creamy mashed potatoes blended with either vibrant kale or tender cabbage. The name “Colcannon” itself is thought to derive from the Irish “cál ceannann,” meaning “white-headed cabbage,” highlighting one of its key ingredients. This dish embodies simplicity, relying on a few quality ingredients to create something truly satisfying.
Beyond the potatoes and greens, traditional Colcannon incorporates other simple but essential elements: rich butter, a splash of cream or milk for extra silkiness, and sometimes fragrant herbs like chives or scallions (green onions) for an added layer of flavor. If you’re new to cooking with kale, a quick tip: check out this post on Massaged Kale for tips on softening its texture and making it more palatable. This hearty, warming dish is such a cherished part of Irish culinary heritage that it has even inspired songs and folklore, a testament to its enduring appeal.
There’s a notably traditional and often revered way to serve Colcannon, transforming it from a simple mash into a beautiful presentation. The potatoes are typically piled onto a plate, forming a comforting cone or mound. Then, a small, inviting well is created in the center of the pile. This hollow is generously filled with a dollop of melting butter, and sometimes, a little extra cream is poured around the base of the Colcannon, allowing it to slowly seep into the warm potatoes. The result is a plate literally overflowing with goodness, offering a delightful richness with every spoonful.

While the core components of Colcannon remain constant, its versatility is evident in the delightful regional variations found across Ireland. Depending on where you are, you might encounter different additions that reflect local preferences. Some recipes might feature sautéed onions or leeks alongside the greens, while others opt for the sharp, fresh taste of chives or scallions. It’s a dish that adapts beautifully, allowing for subtle personal touches. Traditionally, Colcannon is often served as a hearty accompaniment to savory meats like glazed ham, crispy bacon, or tender corned beef. Its creamy texture and robust flavor make it a perfect partner to rich main courses. However, if you’re looking for an unconventional but equally delicious pairing, I think this Cheeseburger Meatloaf would also be a fantastic choice!
Regardless of the specific additions or the region it hails from, Colcannon consistently proves to be a terrific and fulfilling side dish. Its ability to be both simple and deeply satisfying makes it a perennial favorite, especially during colder months or as a festive treat.

A Glimpse into the Rich History and Traditions of Colcannon
The history of Colcannon is intertwined with many sensational traditions and charming folklore, particularly around certain holidays, making it a dish worth exploring beyond its delicious taste. One of the most fascinating aspects of Colcannon’s past revolves around its role as a fortune-telling treat, especially popular around Halloween (Samhain), an ancient Celtic festival with deep roots in Irish traditions.
During these festive gatherings, Colcannon would be prepared with various small trinkets hidden within the creamy mash. These hidden objects were believed to predict the future of the person who found them. Common trinkets included coins, symbolizing wealth and prosperity; thimbles, indicating spinsterhood (for women); buttons, suggesting bachelorhood (for men); rings, foretelling marriage; and even more unusual items like pieces of rag, which unfortunately predicted poverty, or small sticks, which somewhat ominously suggested a spouse who would be violent. While I’m not sure how I would feel about pulling a rag out of my potatoes today, in those times, finding a coin or a ring was certainly the preferred outcome!
Beyond its intriguing role as a fortune-telling dish, Colcannon has long been a staple on Irish tables, especially during celebrations like St. Patrick’s Day. It symbolizes warmth, comfort, and community, embodying the spirit of Irish hospitality. Its ability to bring people together, whether for a superstitious game or a simple family meal, is a testament to its cultural significance. This rich history is what brings us to this spectacularly simple and satisfying Irish mashed potato recipe, a dish that continues to nourish bodies and spirits through generations.

Crafting Colcannon for Everyone: Vegan, Paleo, and Dairy-Free Options
One of the many wonderful qualities of Colcannon is its adaptability, making it incredibly easy to prepare a delicious version that is vegan, paleo, and Whole30-friendly. You don’t have to sacrifice flavor or creaminess to meet your dietary preferences. Here’s how you can make these rich colcannon potatoes suitable for everyone at your table:
- **Dairy-Free Milk:** Replace traditional milk with any compliant dairy-free milk of your choice. I’ve found that unsweetened cashew milk works exceptionally well, lending a neutral flavor and a lovely creamy consistency. Other great options include almond milk or, if you can have grains, oat milk, which also offers a fantastic creaminess without an overpowering taste.
- **Coconut Cream for Heavy Cream:** For that luxurious richness typically provided by heavy cream, substitute it with full-fat coconut cream. This will give your Colcannon a decadent texture. Don’t worry about a strong coconut flavor; in these quantities, it’s very subtle.
- **Refined Coconut Oil or Vegan Butter:** In place of dairy butter, you have a couple of excellent options. For paleo and Whole30 compliance, refined coconut oil is ideal because it has a neutral flavor, unlike unrefined coconut oil which carries a distinct coconut taste. If you’re simply aiming for a vegan version and don’t need Whole30 compliance, a good quality vegan butter substitute will also work beautifully, adding that familiar rich buttery note.
In my tests, I specifically used cashew milk and refined coconut oil precisely because I wanted to avoid any noticeable coconut flavor in the final dish. When you combine coconut cream with refined coconut oil, the resulting potatoes will have all the richness and creaminess you desire, without any lingering coconut undertones. Be mindful that using unrefined coconut oil or certain coconut milks might impart a slight coconut flavor, which some might enjoy, but if you prefer a traditional taste, refined options are your best bet.
I highly recommend selecting a thinner, more neutral-tasting dairy-free milk for the best results. For those following a paleo or Whole30 diet, unsweetened cashew milk is truly a standout choice. If grains are part of your diet, unsweetened oat milk is another fantastic option for its natural creaminess.

Do let me know what you think of these delightful Colcannon Potatoes if you give them a try! They’re perfect for a cozy weeknight dinner or as a special dish for gatherings. And for another wonderful St. Patrick’s Day classic, you absolutely must try this easy slow cooker corned beef!

Instant Pot Potatoes Colcannon
Ingredients
- 1 tablespoon olive oil
- 2 cups (195 grams – about ½ small head) shredded cabbage or 2 cups (130 grams) chopped kale
- 2 medium or large garlic cloves (9 grams) minced
- 2 pounds (907 grams) Yukon gold potatoes peeled and cut into 1” cubes
- ¾ cup (160 ml) milk or water (see notes for dietary-friendly options)
- ½ cup (120 ml) heavy or whipping cream
- 1/4 cup (56 grams) butter divided
- 1 teaspoon salt
- ½ teaspoon pepper
Instructions
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Heat your Instant Pot, choosing the Saute-High function. Add the oil and let it heat for a minute.
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Add the cabbage or kale to the pot and cook, stirring occasionally, until it’s softened, about 5 minutes.
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Stir in the garlic and cook for another minute.
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To the pot, add the potatoes, water, cream, 2 tablespoons of butter, salt and pepper. Attach the lid of the Instant Pot and make sure that the valve is in the sealing position.
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Choose Pressure Cook-Manual for 7 minutes.
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Do a manual release by switching the valve to the venting position. Be careful as it will steam!
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Mash the potatoes. I like to use a potato masher as it doesn’t overmix the potatoes. You can use your preferred method. Taste and add the remaining 2 tablespoons of butter, if desired. Mash until your desired consistency.
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Add extra salt and pepper, if desired.
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Store leftover potatoes in an airtight container in the refrigerator for up to two days.
Stovetop version:
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Heat a medium pot over medium heat. Add the oil and let it heat for a minute.
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Add the cabbage or kale to the pot and cook, stirring occasionally, until it’s softened, about 5 minutes.
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Stir in the garlic and cook for another minute.
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To the pot, add the potatoes, water, cream, 2 tablespoons of butter, salt and pepper. Cover the pot with a lid and cook for 20-25 minutes or until the potatoes are soft. Continue to Step 7 above.
Notes
- whatever compliant dairy-free milk you want in place of the milk (I like cashew milk)
- coconut cream in place of the heavy cream
- refined coconut oil for paleo/whole30 or for vegan, you can use vegan butter in place of the butter