Irish Colcannon Kale Butter

A close-up of Irish Colcannon with Kale and Butter, creamy mashed potatoes studded with sautéed greens and a melting butter knob. Pin It
A close-up of Irish Colcannon with Kale and Butter, creamy mashed potatoes studded with sautéed greens and a melting butter knob. | yumkitchennotes.com

Irish Colcannon marries creamy mashed potatoes with tender sautéed kale and spring onions, enriched by melted butter. This dish comes together quickly, using simple techniques like boiling potatoes until tender, sautéing greens for flavor, and folding everything into a smooth, comforting mash. It serves as a warming side or a filling vegetarian main, with options to swap kale for other greens. The generous butter and subtle seasoning elevate this classic Irish fare.

The first time I encountered colcannon was during a rainy November in Dublin, where a tiny pub served it alongside a pint of stout. The steam rising from that bowl of creamy potato and kale carried the kind of comfort that makes you forget the weather outside.

Last winter, my neighbor came over during a snowstorm and we ended up making three batches because nobody wanted to stop eating it. Her Irish grandmother used to make this every Monday, she told me, and now I understand why it became such a tradition.

Ingredients

  • 900 g floury potatoes: Yukon Gold or Maris Piper work beautifully because they absorb butter while keeping their structure
  • 200 g kale: The stems are tough, so take the time to strip the leaves properly for a tender result
  • 4 spring onions: These add a mild bite that cuts through the richness of the dairy
  • 100 g unsalted butter: Do not skimp here, this is what makes colcannon sing
  • 120 ml whole milk: Warming it first prevents cold spots in your mash
  • Salt and pepper: Be generous, colcannon needs proper seasoning to shine

Instructions

Boil the potatoes:
Place potato chunks in a large pot with cold salted water, bring to a boil, then simmer for 15 to 20 minutes until fork tender
Prepare the greens:
Melt 30 g butter in a skillet over medium heat, add kale and cook for 4 to 5 minutes until wilted, then toss in spring onions for 2 minutes more
Drain and steam:
Drain the potatoes well and return them to the warm pot for 1 to 2 minutes to let excess moisture evaporate
Mash and cream:
Mash thoroughly until smooth, then add remaining butter and milk, mixing until everything becomes velvety
Combine everything:
Gently fold in the sautéed kale and onions, season generously with salt and pepper
Serve with love:
Transfer to a serving dish, make a well in the center, add a knob of butter to melt, and serve while hot
In a rustic white bowl, Irish Colcannon with Kale and Butter shows fluffy mashed potatoes folded with tender kale and scallions. Pin It
In a rustic white bowl, Irish Colcannon with Kale and Butter shows fluffy mashed potatoes folded with tender kale and scallions. | yumkitchennotes.com

My daughter now requests this for her birthday dinner every year, which says everything about how special simple food can become.

Getting the Texture Right

The trick is mashing while the potatoes are still hot so they absorb all that butter and milk properly. Do not be tempted to use a food processor, though, or you will end up with glue rather than clouds.

Make It Your Own

Green cabbage works beautifully if kale feels too earthy, and some people like to add a handful of chopped parsley for brightness. The core spirit remains the same regardless.

Serving Ideas

While traditionally a side dish, a generous portion with a fried egg on top makes the most comforting meal imaginable. It also pairs perfectly with roasted sausages or grilled fish.

  • Try swapping milk for cream occasionally
  • A pinch of nutmeg in the potatoes adds subtle depth
  • Leftovers reheat surprisingly well the next day
Overhead view of Irish Colcannon with Kale and Butter served beside a fork, steam rising from the rich, buttery mixture. Pin It
Overhead view of Irish Colcannon with Kale and Butter served beside a fork, steam rising from the rich, buttery mixture. | yumkitchennotes.com

There is something profoundly satisfying about food that nourishes both body and soul, and colcannon does exactly that.

Recipe Questions

Floury potatoes like Yukon Gold or Maris Piper are ideal for their creamy texture when mashed.

Yes, green cabbage or a blend of leafy greens can be used to vary the flavors.

Butter is melted and stirred into the mash for richness, with an extra knob melted on top before serving.

Sautéing softens the kale and spring onions, enhancing flavor and texture in the dish.

It complements roasted meats, sausages, or can stand alone as a satisfying vegetarian option.

Irish Colcannon Kale Butter

Creamy mashed potatoes combined with sautéed kale and butter for a hearty Irish side dish.

Prep 15m
Cook 30m
Total 45m
Servings 4
Difficulty Easy

Ingredients

Vegetables

  • 2 lbs floury potatoes (Yukon Gold or Maris Piper), peeled and cut into chunks
  • 7 oz kale, stems removed and leaves chopped
  • 4 spring onions (scallions), thinly sliced

Dairy

  • 7 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 the potatoes in a large pot and cover with cold, salted water. Bring to a boil, then simmer for 15-20 minutes until fork-tender.
2
Sauté Kale and Onions: While the potatoes cook, melt 2 tbsp of the butter in a large skillet over medium heat. Add the kale and cook for 4-5 minutes, stirring, until wilted and tender. Add the spring onions and sauté for another 2 minutes. Set aside.
3
Drain and Steam Potatoes: Drain the potatoes well and return to the pot. Allow the steam to escape for 1-2 minutes.
4
Mash Potatoes: Mash the potatoes thoroughly. Add the remaining butter and the milk, mixing until smooth and creamy.
5
Combine Ingredients: Fold in the sautéed kale and spring onions. Season generously with salt and pepper.
6
Serve: Transfer to a serving dish, make a well in the center, and add a knob of butter to melt. Serve warm.
Additional Information

Equipment Needed

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

Nutrition (Per Serving)

Calories 290
Protein 6g
Carbs 36g
Fat 14g

Allergy Information

  • Contains: Milk (butter, milk)
Tessa Lang

Passionate home cook sharing easy, nourishing recipes and real kitchen tips for busy families.