Irish Colcannon with Kale

Creamy Irish Colcannon with kale and butter is served warm in a rustic bowl, perfect for a cozy St. Patrick’s Day side dish. Save to Pinterest
Creamy Irish Colcannon with kale and butter is served warm in a rustic bowl, perfect for a cozy St. Patrick’s Day side dish. | yummyhauskitchen.com

Colcannon is a comforting Irish dish combining creamy mashed potatoes with tender sautéed kale and scallions, enriched by rich butter. Potatoes are boiled until soft, then mashed smoothly with milk and butter. Kale and scallions are cooked separately until bright and tender, then folded in for a fresh, earthy flavor. Finished with a knob of butter melted on top, this dish offers a rustic, flavorful side ideal for any time of the year. Variations include using savoy cabbage or plant-based alternatives for dairy-free options.

The steam from the colcannon was already fogging up my kitchen window when my roommate walked in, freezing from her commute. She stood there watching me fold bright green kale into clouds of mashed potatoes, asking what kind of magic I was making. I told her it was Irish comfort food, the kind that sticks to your ribs and warms you from the inside out. She ended up eating hers standing right there at the counter.

I first made colcannon on a gray rainy Tuesday when I needed something that felt like a hug. The way the butter melts into that little well you create in the center—thats the moment that turned this from a side dish into something I actually crave. Now whenever I see kale at the farmers market, my hands instinctively reach for potatoes too.

Ingredients

  • Floury potatoes: Yukon Gold or Russet varieties break down beautifully into that fluffy texture we want, and waxy potatoes just fight back too much
  • Kale: The curly kind holds up well when sautéed, though Ive definitely used whatever greens I had in the fridge during desperate times
  • Scallions: These bring a gentle onion flavor that wont overpower the delicate balance between the potatoes and kale
  • Unsalted butter: You want control over your seasoning, and unsalted butter lets you salt exactly to your taste
  • Whole milk: I learned the hard way that skim milk makes sad, thin potatoes—splurge on the full fat stuff here

Instructions

Get your potatoes started:
Drop those chunks into cold salted water and let them come to a gentle boil—starting cold helps them cook evenly without falling apart
Prep the greens while you wait:
Melt half your butter in a skillet and let the kale soften until it turns that gorgeous bright green, then toss in the scallions just until fragrant
Mash like you mean it:
Drain those spuds thoroughly and return them to the hot pot so any remaining moisture evaporates before adding the milk and remaining butter
Bring it all together:
Fold in the kale mixture gently—you want streaks of green running through the potatoes, not completely uniform color
The finishing touch:
Transfer everything to a bowl and create that signature well in the center, dropping in an extra knob of butter to melt temptingly
Freshly mashed potatoes are folded with tender sautéed kale and scallions, finished with a melting knob of butter on top. Save to Pinterest
Freshly mashed potatoes are folded with tender sautéed kale and scallions, finished with a melting knob of butter on top. | yummyhauskitchen.com

My grandmother would have called this honest food—the kind that feeds people without pretension. Last St. Patricks Day, I made a triple batch and watched six people crowd around the serving bowl, each claiming theyd just take a tiny taste. The bowl was empty before the main course even hit the table.

Make It Your Own

Sometimes I swap in savoy cabbage for the kale, especially when I want something sweeter and more delicate. The cabbage melts into the potatoes differently, almost disappearing while still leaving behind its subtle flavor. Both ways work, but theyre definitely distinct experiences.

Serving Ideas

Colcannon is fantastic alongside roasted meats, but honestly Ive eaten it as a full meal more times than Ill admit. An over easy egg on top turns it into breakfast, and crispy Irish sausage makes it dinner. The dish is versatile enough to handle whatever you throw at it.

Leftovers Love

Day two colcannon might be even better, if thats possible. The flavors have had time to become friends, and the texture settles into something incredibly satisfying. I like to form leftovers into patties and fry them in butter until golden and crisp on both sides.

  • Reheat gently with a splash of milk to restore creaminess
  • Try adding grated sharp cheddar to leftover patties before frying
  • These freeze beautifully if you somehow end up with extra
A hearty, vegetarian Irish Colcannon with kale and butter pairs beautifully with roasted meats or sausages for a complete meal. Save to Pinterest
A hearty, vegetarian Irish Colcannon with kale and butter pairs beautifully with roasted meats or sausages for a complete meal. | yummyhauskitchen.com

Theres something profoundly satisfying about a dish that takes humble ingredients and transforms them into something people cant stop eating. I hope this colcannon finds its way into your regular rotation.

Frequently asked questions about this recipe

Floury potatoes like Yukon Gold or Russet are ideal as they mash smoothly and create a creamy texture.

Yes, savoy cabbage is a traditional alternative, or you can mix both for varied texture and flavor.

Boil potatoes until fork-tender, drain well, then mash with warm milk and butter for a smooth, rich finish.

Yes, this side contains no gluten ingredients and fits well in a gluten-free meal plan.

It pairs well with roast meats, Irish sausages, or hearty stews to complement its rustic flavors.

Irish Colcannon with Kale

Rustic mashed potatoes with sautéed kale and butter, a comforting Irish side dish full of flavor.

Prep 15m
Cook 25m
Total 40m
Servings 4
Difficulty Easy

Ingredients

Vegetables

  • 2 lbs floury potatoes, peeled and cut into chunks
  • 4 cups kale, ribs removed and finely chopped
  • 2 scallions, thinly sliced

Dairy

  • 4 tbsp unsalted butter, plus extra for serving
  • 1/2 cup whole milk
  • Salt and freshly ground black pepper, to taste

Instructions

1
Boil the Potatoes: Place potatoes in a large pot and cover with cold salted water. Bring to a boil, reduce heat, and simmer for 15-20 minutes until fork-tender.
2
Sauté Kale and Scallions: Melt 2 tbsp butter in a large skillet over medium heat. Add chopped kale and cook for 4-5 minutes until tender and bright green. Stir in scallions and cook for 1 minute longer.
3
Mash Potatoes: Drain potatoes well and return to pot. Add milk and remaining 2 tbsp butter. Mash until smooth and creamy.
4
Combine Ingredients: Fold sautéed kale and scallions into mashed potatoes. Season generously with salt and pepper.
5
Serve: Transfer to serving bowl and make a small well in center. Add extra knob of butter to melt on top before serving.
Additional Information

Equipment Needed

  • Large pot
  • Skillet
  • Potato masher
  • Knife and chopping board

Nutrition (Per Serving)

Calories 230
Protein 5g
Carbs 36g
Fat 8g

Allergy Information

  • Contains milk and dairy. For dairy allergies, use plant-based butter and milk alternatives.
Lea Hoffmann

Passionate home cook sharing easy recipes, cooking tips, and wholesome meal inspiration.