Irish Colcannon Mashed Potatoes

Creamy Irish Colcannon Mashed Potatoes with Kale served hot in a rustic bowl with a melting pat of butter on top. Save to Pinterest
Creamy Irish Colcannon Mashed Potatoes with Kale served hot in a rustic bowl with a melting pat of butter on top. | dashanddishes.com

This classic Irish comfort combines creamy mashed potatoes with tender sautéed kale and scallions, creating a flavorful and hearty side dish. Potatoes are boiled until fork-tender, mashed smoothly with butter and warm milk, then folded gently with wilted greens and mild onions. Seasoned to taste, it pairs wonderfully with roasted meats or stands well on its own as a vegetarian accompaniment. A simple yet satisfying blend of textures and flavors, perfect for easy home cooking.

The kitchen was quiet except for the rhythmic thud of my knife against the cutting board. It was a rainy Tuesday evening, and I had just discovered the magic of Irish colcannon. I had always thought mashed potatoes were perfect on their own, but that first bite of creamy potatoes mingled with tender kale changed everything. Now this dish shows up at my table whenever I need something deeply comforting.

Last St. Patricks Day, I made a triple batch for friends who swore they hated kale. They went back for seconds, then thirds. Someone actually asked if there was any left to take home. Thats the moment I knew this wasnt just a side dish, it was a conversation starter.

Ingredients

  • 2 pounds russet or Yukon Gold potatoes: I prefer Yukon Golds for their natural buttery flavor, but russets give you that classic fluffy texture you remember from childhood
  • 4 cups kale, stems removed and finely chopped: The secret is chopping it small so it weaves seamlessly into the potatoes rather than sitting in obvious chunks
  • 4 scallions, thinly sliced: Use both the white and green parts for a gentle onion flavor that doesnt overpower
  • 2 cloves garlic, minced: Completely optional but I never skip it because it adds that fragrant warmth
  • 4 tablespoons unsalted butter: Split between the kale and the potatoes, this creates layers of richness throughout
  • 3/4 cup whole milk: Warm it slightly before adding so your potatoes stay hot and creamy
  • Salt and freshly ground black pepper: Be generous here, potatoes need proper seasoning to really shine

Instructions

Start with the potatoes:
Place them in a large pot with cold, salted water. Bring to a boil, then reduce to a gentle simmer until fork-tender, about 15 to 20 minutes. Starting with cold water helps them cook evenly.
Cook the kale while potatoes simmer:
Melt 2 tablespoons butter in a large skillet over medium heat. Add the kale and sauté for 3 to 4 minutes until wilted and tender, then toss in scallions and garlic for 1 more minute.
Mash the potatoes:
Drain well and return to the pot. Add remaining butter and mash until smooth, then gradually stir in warm milk until everything becomes creamy and velvety.
Bring it all together:
Fold in the sautéed kale mixture gently, then season generously with salt and pepper. Serve hot with an extra pat of butter on top because why not.
A bowl of Irish Colcannon Mashed Potatoes with Kale and scallions, perfect alongside roasted lamb or grilled sausages. Save to Pinterest
A bowl of Irish Colcannon Mashed Potatoes with Kale and scallions, perfect alongside roasted lamb or grilled sausages. | dashanddishes.com

My grandmother would have called this peasant food, but theres something so honest about dishes born from necessity. This recipe has traveled from humble Irish cottages to my modern kitchen, and every bite feels like a connection to generations of cooks who understood that simple ingredients, treated with care, become something extraordinary.

Making It Your Own

After making this recipe dozens of times, I have learned that colcannon is incredibly forgiving. Sometimes I swap the kale for cabbage when that is what I have in the crisper drawer. Other times I use cream instead of milk when I want something extra indulgent for a Sunday dinner.

What To Serve With Colcannon

This dish pairs beautifully with roasted lamb, glazed ham, or even grilled sausages for a casual weeknight meal. I have also served it alongside roasted chicken and found that the creamy potatoes balance any main dish perfectly. Do not be afraid to make it the star of a vegetarian dinner with a simple green salad.

Make Ahead And Storage

You can prepare the kale mixture up to a day ahead and store it in the refrigerator. The potatoes are best made fresh, but leftovers reheat surprisingly well with a splash of additional milk.

  • Leftovers keep for up to 3 days in an airtight container
  • Reheat gently on the stove with a splash of milk to restore creaminess
  • It also freezes well for up to 2 months if you want to meal prep
Close-up of fluffy Irish Colcannon Mashed Potatoes with Kale, featuring vibrant green greens mixed into buttery mashed potatoes. Save to Pinterest
Close-up of fluffy Irish Colcannon Mashed Potatoes with Kale, featuring vibrant green greens mixed into buttery mashed potatoes. | dashanddishes.com

There is something profoundly satisfying about a bowl of colcannon, and I hope this recipe brings as much comfort to your table as it has to mine.

Recipe FAQs

Russet or Yukon Gold potatoes are ideal due to their creamy texture when mashed.

Cabbage can be used as a traditional alternative, offering a similar flavor and texture.

Sauté the kale and scallions briefly until tender and wilted for the best texture and flavor.

Yes, use plant-based butter and milk substitutes to keep it dairy-free while maintaining creaminess.

It complements roasted lamb, ham, grilled sausages, or can be enjoyed as a hearty vegetarian side.

Irish Colcannon Mashed Potatoes

Creamy mashed potatoes combined with tender kale and scallions for a comforting Irish dish.

Prep 20m
Cook 25m
Total 45m
Servings 4
Difficulty Easy

Ingredients

Vegetables

  • 2 pounds russet or Yukon Gold potatoes, peeled and cut into chunks
  • 4 cups kale, stems removed and finely chopped
  • 4 scallions, thinly sliced
  • 2 cloves garlic, minced

Dairy

  • 4 tablespoons unsalted butter
  • 3/4 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 over high heat, then reduce to simmer. Cook until fork-tender, approximately 15-20 minutes.
2
Prepare the Kale Mixture: While potatoes cook, melt 2 tablespoons butter in a large skillet over medium heat. Add kale and sauté for 3-4 minutes until wilted. Add scallions and garlic, cooking 1 additional minute. Remove from heat.
3
Mash the Potatoes: Drain potatoes thoroughly and return to pot. Add remaining 2 tablespoons butter and mash until smooth.
4
Add Warm Milk: Gradually stir warm milk into mashed potatoes, mixing until creamy and smooth consistency is achieved.
5
Combine and Season: Fold sautéed kale and scallion mixture into mashed potatoes. Season generously with salt and freshly ground black pepper.
6
Serve: Serve hot, topped with an extra pat of butter if desired.
Additional Information

Equipment Needed

  • Large pot
  • Colander
  • Skillet
  • Potato masher
  • Wooden spoon

Nutrition (Per Serving)

Calories 250
Protein 5g
Carbs 37g
Fat 9g

Allergy Information

  • Contains dairy (butter, milk). For dairy-free version, use plant-based butter and milk alternatives. Naturally gluten-free, but verify individual product labels.
Rachel Bennett

Food lover sharing simple, wholesome recipes and kitchen tips for busy home cooks.