Did you know that over 60% of home cooks feel they don’t have the time to make a truly comforting, from-scratch meal on a busy weeknight?
I used to be part of that statistic, believing that deep, soul-warming comfort required hours of slow simmering and a mountain of dirty pots. That is, until I discovered the magic of transforming a classic Irish side dish into a stunningly simple, one-pot wonder. This easy Colcannon soup recipe is my answer to those hectic evenings when only a bowl of creamy, potato-y goodness will do.
Colcannon, the beloved mash of potatoes, kale or cabbage, and plenty of butter, is a dish steeped in tradition and folklore. It’s the kind of food that tells a story, often served around Halloween with little charms hidden inside for fortune-telling. But while I adore its rich history, my modern life often calls for something a little quicker, a little lighter, but every bit as comforting. Turning it into a soup felt like a natural, and utterly delicious, progression.
I remember the first time I attempted it. A typical Tuesday, the sky was that particular shade of grey that promises rain, and the wind was whipping around our cottage. My little one was under the weather, and we both needed a hug in a bowl. I had a sack of potatoes, a lone leek, and a bunch of kale looking a little sorry for itself in the crisper drawer. The classic colcannon ingredients! Instead of boiling and mashing, I started chopping and sautéing, letting the leek soften into sweet submission before adding the potatoes and broth.
The entire house began to smell like a cozy Irish pub. As the potatoes simmered away until they were fall-apart tender, I stirred in the kale, watching it wilt into vibrant green ribbons. A quick blitz with my immersion blender transformed the pot into the most velvety, pale green soup, and a glorious swirl of cream made it utterly luxurious. It was ready in under 30 minutes, but it tasted like it had been tended to all day long. We curled up on the sofa, bowls in hand, and all felt right with the world. That’s the power of this easy Colcannon soup.
PrintColcannon Soup
- Author: Dorothy Miler
Description
A creamy and comforting Irish-inspired soup that combines potatoes, cabbage, and leeks for a hearty meal.
Ingredients
For the Crust:
- 4 large potatoes, peeled and diced
- 1 small head of cabbage, shredded
- 2 leeks, sliced (white and light green parts only)
- 4 cups vegetable broth
- 1 cup heavy cream
- 4 tablespoons butter
- Salt and black pepper to taste
- Chopped fresh parsley for garnish
Instructions
1. Prepare the Crust:
- In a large pot, melt butter over medium heat. Add leeks and sauté until softened, about 5 minutes.
- Add potatoes and vegetable broth. Bring to a boil, then reduce heat and simmer until potatoes are tender, about 15 minutes.
- Stir in shredded cabbage and cook for another 10 minutes until cabbage is wilted.
- Using an immersion blender, partially blend the soup, leaving some chunks for texture. Alternatively, transfer half the soup to a blender, blend until smooth, and return to the pot.
- Stir in heavy cream and season with salt and pepper. Heat through without boiling.
- Serve hot, garnished with chopped parsley.
Notes
You can customize the seasonings to taste.
A Pot of Comfort: My Easy Colcannon Soup
There’s a certain kind of quiet that falls over the world this time of year. The garden is mostly asleep, the evenings draw in early, and all I seem to crave is a bowl of something warm, simple, and deeply comforting. This soup is exactly that. It takes the soul of a traditional Irish colcannon—that beautiful mash of potatoes and kale—and turns it into a silky, spoonable hug in a bowl. It’s the kind of recipe that feels like a secret, even though it’s incredibly easy to make. Let’s gather our ingredients.
Your Shopping List for Coziness
This is a humble list, which is part of its charm. I find the best flavours often come from the simplest of ingredients.
- 3 tablespoons of butter: I always use a good Irish or European-style butter here. That rich, creamy flavour is the foundation of the entire soup. It’s non-negotiable for me!
- 1 large yellow onion, diced: This will sweeten and soften beautifully, creating a lovely base flavour.
- 2 cloves of garlic, minced: Because what is a cozy soup without the gentle aroma of garlic sautéing in butter?
- 2.5 lbs (about 1.1 kg) russet or Yukon Gold potatoes, peeled and cubed: Russets will give you a fluffier, more traditional mash texture, while Yukon Golds add a naturally buttery flavour and creamier consistency. You truly can’t go wrong.
- 4 cups (1 litre) of vegetable or chicken broth Use a good-quality broth, as it makes all the difference. Homemade is a dream, but a trusted store-bought brand works perfectly.
- 1 large bunch of curly kale, stems removed and leaves chopped: This is our “cannon.” Look for kale that is deeply coloured and firm. Don’t be shy with the amount—it wilts down so much!
- 1 cup (240ml) of heavy cream (or half-and-half for a slightly lighter version): This is what gives the soup its luxurious, velvety finish. I save the heavy cream for special occasions, but it’s worth it here.
- Salt and freshly ground black pepper: To taste. We’ll be generous with the pepper—it’s a classic pairing with the greens.
- 4 sliced scallions (green onions): For that fresh, sharp bite right at the end.
Let’s Get Cooking: Building the Soup
This process is as soothing to make as the soup is to eat. Put on some gentle music, and let’s begin.
Step 1: In a large, heavy-bottomed pot or Dutch oven, melt the butter over medium heat. Once it’s foaming slightly, add your diced onion. We’re not looking for colour here, just softness and sweetness. Give it a good stir and let it cook for about 5-7 minutes, until it’s translucent and fragrant. Now, add the minced garlic and stir for just one minute more—until you can smell its gorgeous aroma. Be careful not to let it burn!
Step 2: It’s time for the potatoes! Add your cubed potatoes to the pot and give everything a good stir, coating the potatoes in the buttery onion and garlic mixture. Let them cook for just a minute or two to soak up all that flavour.
Step 3:
> Carefully pour in your broth. It should just cover the potatoes. If it doesn’t, add a little water until they’re submerged. Bring the whole pot to a lively boil, then immediately reduce the heat to a gentle simmer. Cover the pot with a lid, but leave it slightly ajar. Let the potatoes simmer away for 15-20 minutes, or until they are completely fork-tender. You should be able to easily pierce a cube with no resistance.Step 4: While the potatoes are cooking, we’ll prepare the kale. Take your chopped leaves and give them a good massage! Seriously, scrunching it in your hands for a minute helps break down those tough fibres and makes it much more tender when it cooks.
Step 5: Once the potatoes are tender, it’s time for the magic. Using a potato masher or the back of a wooden spoon, gently mash about half of the potatoes right there in the pot. This will naturally thicken the broth and create that wonderfully chunky-yet-creamy texture that makes this soup so special. Don’t worry about making it perfect; a few lumps are part of its charm.
Making It Your Own: Pro Tips & Variations
One of the best things about this colcannon soup is its flexibility. Don’t be afraid to play with the ingredients based on what you have in your pantry!
Vegetable Swaps: No kale? No problem! Fresh spinach, chopped cabbage, or even Swiss chard make wonderful, hearty substitutes. Just stir them in during the last few minutes of cooking until they wilt.
For a Lighter V
ersion: You can easily lighten things up by using half-and-half or even whole milk instead of heavy cream. The soup will be a little less rich but every bit as comforting.Boost the Protein: To turn this into a more substantial meal, stir in a cup of shredded cooked chicken or a can of drained and rinsed white beans along with the kale.
The Perfect Pair: What to Serve With Your Soup
This creamy soup is a meal all on its own, especially with a thick slice of rustic, buttered soda bread for dipping. The tangy flavor of the bread is a perfect match for the rich, creamy soup.
For a more formal St. P
atrick’s Day spread, serve smaller portions as a starter before a main course of classic corned beef and cabbage. It also pairs beautifully with a simple green salad dressed in a sharp vinaigrette to cut through the soup’s richness.More Than Just Comfort: The Benefits of This Hearty Dish
Beyond its incredible flavor, this soup is packed with goodness. Kale is a nutritional powerhouse, loaded with vitamins A, K, and C. Potatoes provide a great source of potassium and fiber, especially if you leave the skins on for extra texture and nutrients.
It’s also a fantastic way to use up leftovers. That half-bag of kale in the fridge, the last few potatoes in the bag, and even leftover mashed potatoes can all find a happy home in this pot, reducing food waste and creating something delicious.
Real-Life Tips from My Kitchen to Yours
Here’s a little secret: the flavor of this soup only gets better the next day. If you can, make it ahead of time and let it rest in the refrigerator overnight. The ingredients have more time to mingle, resulting in an even deeper, more developed taste. Just reheat it gently on the stove, adding a splash of broth or cream if it has thickened too much.
And finally, don’t skip the crispy bacon and fresh chive garnish! That salty, crunchy topping provides the perfect contrast to the velvety soup and makes each bowl feel just a little bit special.
I hope this cozy colcannon soup finds its way to your table and becomes a new favorite in your home. There’s nothing quite like a warm bowl to make everything feel right in the world.

Conclusion
And there you have it—a bowl of pure comfort that’s as easy to make as it is delicious. This creamy colcannon soup brings together the best of Irish tradition with a cozy, modern twist. It’s hearty, flavorful, and perfect for using up simple pantry staples. Whether you’re warming up on a chilly evening or simply craving something nourishing, this recipe is sure to become a favorite in your home.
I’d love to hear how your colcannon soup turns out! Did you add a personal touch? Share your experience in the comments below, and don’t forget to tag me on social media so I can see your beautiful creations. If you enjoyed this recipe, you might also love my Creamy Potato Leek Soup or my Hearty Vegetable Stew for more comforting bowlfuls of goodness.
FAQs
Can I make this soup ahead of time?
Absolutely! This soup stores wonderfully. Let it cool completely before transferring it to an airtight container. It will keep in the refrigerator for up to 3 days. Reheat gently on the stovetop, adding a splash of broth or milk if it has thickened too much.
What can I use instead of heavy cream?
For a lighter version, you can substitute half-and-half or whole milk. For a dairy-free option, full-fat canned coconut milk works beautifully and adds a lovely, subtle sweetness.
My soup is too thick. How can I thin it out?
No problem at all! Simply stir in a little more vegetable broth or milk until you reach your desired consistency. Remember, it will thicken as it sits, so you may need to readjust when reheating leftovers.
Can I freeze colcannon soup?
I don’t recommend freezing this soup. Cream-based soups can sometimes separate and become grainy when thawed. For the best texture, it’s ideal enjoyed fresh or stored in the fridge for a few days.
What’s the best way to get a smooth, creamy texture?
Using an immersion blender right in the pot is the easiest method. If you’re using a countertop blender, be sure to blend in batches and never fill the blender more than halfway with hot liquid to avoid accidents. Hold a towel over the lid for safety!