Colcannon Mashed Potatoes Kale

A close-up of traditional colcannon mashed potatoes with kale, topped with a melting pat of butter on a rustic plate. Pin It
A close-up of traditional colcannon mashed potatoes with kale, topped with a melting pat of butter on a rustic plate. | rusticrecipelab.com

This delightful Irish comfort dish masterfully blends fluffy, perfectly seasoned mashed potatoes with vibrant, tender sautéed kale and aromatic scallions. The process begins with boiling peeled floury potatoes until they reach a tender, fluffy consistency. Once drained, they are expertly mashed with warm milk and a generous amount of butter, creating a luxuriously creamy base.

Simultaneously, fresh kale is gently wilted in butter with thinly sliced scallions, enhancing its earthy flavor. This flavorful green mixture is then carefully folded into the creamy mashed potatoes, ensuring an even distribution of taste and texture. A final seasoning with salt and freshly ground black pepper brings out the best in the ingredients. The result is a hearty, nourishing side that serves as an excellent accompaniment to various meals or a satisfying vegetarian centerpiece, delivering rich, buttery notes and a comforting warmth.

I remember one particularly blustery autumn evening, the kind where the wind howls like a banshee and all you crave is warmth from the inside out. A friend had recently returned from a trip to Ireland, raving about a simple dish called Colcannon, a creamy, garlicky mashed potato side with unexpected greens. Skeptical but intrigued, I decided to give it a whirl, and the first spoonful was like a revelation – a savory embrace that instantly banished the chill. It quickly became my go-to for comfort.

One year, I decided to host a casual St. Patrick's Day get-together, and Colcannon was, of course, on the menu. As guests arrived, the aroma of sautéed kale and melting butter filled the kitchen, mingling with the earthy scent of freshly mashed potatoes. I remember my nephew, a notoriously picky eater, cautiously taking a spoonful, then widening his eyes and asking for seconds – a true victory that made the whole evening feel extra special.

Ingredients

  • Potatoes: Yukon Gold or Russets are your best friends here, as their floury texture ensures that dreamy, fluffy mash we're aiming for; a little tip I picked up don't overwork them once mashed, or they can turn gluey.
  • Kale: This humble green adds a delightful earthiness and a slight chew, providing a wonderful counterpoint to the creamy potatoes; always remove the tough stems for the best texture.
  • Scallions (Spring Onions): Their mild, fresh oniony bite brightens up the entire dish without overwhelming the other flavors; I've learned to add them towards the end of the kale sauté to keep them vibrant.
  • Unsalted Butter: Good quality butter is non-negotiable for that rich, velvety flavor and texture that truly defines Colcannon; divided, it gives depth at different stages.
  • Whole Milk: This is what gives your potatoes their luxurious creaminess and helps achieve that perfect consistency; gently warming it first is a game-changer.
  • Salt & Freshly Ground Black Pepper: These aren't just seasonings; they're flavor amplifiers; always taste and adjust as you go – it makes all the difference!

Instructions

Get the Potatoes Going:
Place your peeled, chunked potatoes in a large pot, cover them with cold water, and add a teaspoon of salt before bringing them to a boil. Reduce the heat to a gentle simmer, letting them cook until they're fork-tender, usually about 15 to 20 minutes.
Sauté the Greens:
Meanwhile, melt about half of your butter in a large skillet over medium heat until it sizzles. Toss in the chopped kale and sauté for 3 to 4 minutes until it's beautifully wilted and tender, then stir in the sliced scallions for just another 1 to 2 minutes.
Mash 'Em Up:
Once your potatoes are perfectly tender, drain them thoroughly and return them to the warm pot to release any excess steam. Mash them with a potato masher until they're smooth and wonderfully fluffy.
Creamy Dreaminess:
Gently warm your milk, just enough to take the chill off. Pour this warm milk and the remaining butter into your mashed potatoes, mixing until everything is beautifully combined and creamy.
Bring It All Together:
Now, gently fold the sautéed kale and scallion mixture into your creamy potatoes, ensuring everything is evenly distributed. Give it a good taste, then season generously with salt and freshly ground black pepper until it sings.
Ready to Enjoy:
Serve your Colcannon immediately, piping hot, perhaps with a little extra pat of butter melting invitingly on top. It's truly a sight to behold and a joy to eat.
A fluffy bowl of traditional colcannon mashed potatoes with kale and scallions, served warm beside a slice of Irish soda bread. Pin It
A fluffy bowl of traditional colcannon mashed potatoes with kale and scallions, served warm beside a slice of Irish soda bread. | rusticrecipelab.com

There was a winter when my family was going through a particularly challenging time, and every evening felt a bit heavy. This Colcannon became our beacon of comfort; its warmth and simple goodness somehow made the world feel a little softer, a little more manageable. It wasn't just food on the plate; it was a shared moment of peace and reassurance.

Choosing Your Potatoes Wisely

Not all potatoes are created equal, especially when it comes to mashing! Floury varieties like Russets or Yukon Golds are ideal because they break down easily, absorb dairy beautifully, and yield that light, fluffy texture we crave for Colcannon. Waxy potatoes, on the other hand, tend to hold their shape and can result in a gluey, dense mash. Trust me, the right potato makes a world of difference.

Mastering the Greens

While kale is traditional, don't feel limited. The key is to choose sturdy greens that can stand up to a little cooking. Always remove the tough central ribs from kale before chopping, as they can be chewy. Sautéing them until just tender, but still vibrant, ensures they integrate beautifully without turning to mush.

Making it Your Own

This recipe is wonderfully adaptable, allowing you to infuse your own personal touch. If you like an even richer dish, feel free to add a few tablespoons of heavy cream along with the milk. For a slightly different oniony note, leeks, sautéed until silky, make a fantastic substitute for scallions.

  • A tiny pinch of freshly grated nutmeg can add an unexpected depth.
  • Consider a swirl of high-quality olive oil if you're not using butter.
  • Don't be shy about trying other robust greens like savoy cabbage or even chard.
Traditional colcannon mashed potatoes with kale garnished with extra butter and scallions, a classic Irish side dish for St. Patrick’s Day. Pin It
Traditional colcannon mashed potatoes with kale garnished with extra butter and scallions, a classic Irish side dish for St. Patrick’s Day. | rusticrecipelab.com

This Colcannon recipe is more than just a side dish; it's a testament to how simple, honest ingredients can create something profoundly comforting and delicious. It's a dish that truly nourishes the soul.

Recipe Questions

For the creamiest and fluffiest result, use floury potato varieties such as Yukon Gold or Russets. These potatoes break down easily when cooked, making them ideal for mashing.

Absolutely! While kale is traditional, finely chopped cabbage is another classic Colcannon ingredient. Spinach or chard can also be used for a slightly different flavor profile and texture.

The key is to drain your cooked potatoes very well, even letting them steam dry in the pot for a minute or two after draining. Also, ensure your milk is warmed before adding it, as cold milk can sometimes cool the potatoes too quickly and affect consistency.

This hearty side pairs wonderfully with roasted meats like pork or beef. It's also fantastic alongside sausages, fish, or as a comforting component of a vegetarian meal. Don't forget an extra pat of butter on top when serving!

Yes, easily! Simply substitute the dairy butter with a plant-based butter alternative and use an unsweetened plant-based milk (like almond or oat milk) instead of whole milk. The cooking method remains the same.

Colcannon Mashed Potatoes Kale

A comforting Irish classic: creamy mashed potatoes expertly blended with tender sautéed kale, scallions, and rich butter.

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

Ingredients

Potatoes

  • 2 lbs floury potatoes (e.g., Yukon Gold or Russets), peeled and cut into chunks

Greens

  • 7 oz kale, stems removed, chopped
  • 4 scallions (spring onions), thinly sliced

Dairy

  • 7 tbsp unsalted butter, divided
  • ½ cup whole milk

Seasonings

  • 1 tsp salt, plus more to taste
  • Freshly ground black pepper, to taste

Instructions

1
Prepare Potatoes: Place the potatoes in a large pot and cover completely with cold water. Add 1 teaspoon of salt and bring to a rolling boil. Reduce the heat and simmer until the potatoes are fork-tender, typically 15–20 minutes.
2
Sauté Greens: While the potatoes cook, melt 3½ tablespoons of the unsalted butter in a large skillet over medium heat. Add the chopped kale and sauté for 3–4 minutes, or until it has wilted and become tender. Stir in the thinly sliced scallions and cook for an additional 1–2 minutes. Remove from heat and set aside.
3
Mash Potatoes to Perfection: Thoroughly drain the cooked potatoes and return them to the same pot. Mash vigorously until they are smooth and fluffy, ensuring no lumps remain.
4
Enrich with Dairy: Gently warm the whole milk until it is hot but not boiling. Add the warm milk and the remaining butter to the mashed potatoes, mixing until completely creamy and well incorporated.
5
Combine and Season: Carefully fold the sautéed kale and scallion mixture into the creamy mashed potatoes. Season generously with additional salt and freshly ground black pepper to taste, adjusting as needed.
6
Serve Warm: Serve the colcannon immediately while hot, optionally topped with an extra pat of butter for added richness.
Additional Information

Equipment Needed

  • Large pot
  • Skillet
  • Potato masher
  • Knife and cutting board
  • Measuring cups and spoons

Nutrition (Per Serving)

Calories 275
Protein 5g
Carbs 39g
Fat 11g

Allergy Information

  • Contains dairy (butter, milk).
  • This recipe is naturally gluten-free; however, always ensure all ingredients, especially butter and milk, are certified gluten-free if strict dietary requirements apply.
  • Always check product labels for hidden allergens to ensure safety.
Mara Sheffield

Passionate home cook sharing easy, nourishing recipes & kitchen tips.