Colcannon
As a lover of seasonal salads and sides, I'm always excited to share a recipe that highlights the best of what's in season. Colcannon, a traditional Irish dish, is a perfect example of how a few simple ingredients can come together to create something truly special. Made with mashed potatoes, kale, and onions, this side dish is a staple of Irish cuisine and is sure to become a favorite in your household as well.
I remember the first time I had colcannon - it was at a friend's dinner party, and I was immediately drawn to the creamy texture and the subtle flavors of the kale and onions. Since then, I've made it countless times, experimenting with different types of potatoes and kale to find the perfect combination. In this recipe, I'll share my tips and tricks for making the best colcannon you've ever tasted.
One of the things I love about colcannon is its versatility. It's the perfect side dish for a weeknight dinner, but it's also special enough to serve at a holiday meal. And the best part? It's incredibly easy to make. With just a few ingredients and some basic kitchen equipment, you can have a delicious batch of colcannon on the table in no time.
In this recipe, we'll cover everything you need to know to make authentic colcannon, from selecting the right potatoes and kale to adding the perfect amount of cream and butter. Whether you're a seasoned cook or just starting out, this recipe is sure to become a staple in your kitchen.
So why make colcannon? For one, it's a great way to get your daily dose of greens - kale is packed with vitamins and antioxidants, and it's a great way to add some extra nutrition to your meal. Plus, it's a fun and creative way to use up any leftover potatoes and onions you might have on hand. And let's not forget the taste - colcannon is creamy, comforting, and utterly delicious.
Why You’ll Love This Recipe
- Colcannon is a delicious and comforting side dish that's perfect for any meal.
- It's a great way to get your daily dose of greens, with kale packed with vitamins and antioxidants.
- It's a fun and creative way to use up any leftover potatoes and onions you might have on hand.
- It's easy to make and requires just a few ingredients.
- It's a versatile dish that can be served at a weeknight dinner or a holiday meal.
- It's a great way to add some extra nutrition and flavor to your meal.
Why This Recipe Works
The key to making great colcannon is to use high-quality ingredients and to cook them with care. This means selecting the right type of potatoes - I like to use Russet or Yukon Gold potatoes, which have a naturally buttery flavor and a fluffy texture. It also means cooking the kale and onions until they're tender and caramelized, which brings out their natural sweetness and depth of flavor.
Another important factor is the ratio of potatoes to kale. You want to have enough potatoes to make the dish creamy and comforting, but not so many that it overpowers the other ingredients. I like to use about 2 parts potatoes to 1 part kale, which gives the dish a nice balance of flavors and textures.
Finally, the type of cream and butter you use can make a big difference in the final dish. I like to use heavy cream and unsalted butter, which add a richness and depth to the colcannon without overpowering the other ingredients. By using these high-quality ingredients and cooking them with care, you can create a truly delicious and authentic colcannon.
Ingredients You’ll Need
When it comes to making colcannon, the ingredients are just as important as the technique. You'll need a few basic ingredients, including potatoes, kale, onions, cream, and butter. Look for high-quality ingredients, such as fresh kale and real butter, to get the best flavor and texture out of your dish.
One of the most important ingredients in colcannon is the potatoes. You'll want to choose a type of potato that's high in starch, such as Russet or Yukon Gold potatoes, which will give your colcannon a light and fluffy texture. You'll also want to use fresh kale, which has a more delicate flavor and texture than frozen or canned kale.
- 2 lbs (900g) Russet or Yukon Gold potatoes, peeled and chopped into 1-inch (2.5cm) cubesChoose high-starch potatoes for a light and fluffy texture. Russet or Yukon Gold potatoes work well for this recipe.
- 1 large onion, chopped into 1-inch (2.5cm) piecesUse a sweet onion, such as Vidalia or Maui, for the best flavor.
- 2 cups (200g) fresh kale, stems removed and discarded, leaves chopped into 1-inch (2.5cm) piecesChoose fresh kale for the best flavor and texture. Remove the stems and discard them, as they can be tough and bitter.
- 1/2 cup (120ml) heavy creamUse heavy cream for a rich and creamy texture. You can also use half-and-half or whole milk as a substitute.
- 2 tablespoons (30g) unsalted butterUse unsalted butter for the best flavor. You can also use salted butter, but omit any additional salt called for in the recipe.
- 1/2 teaspoon saltUse kosher salt or sea salt for the best flavor. You can also use table salt, but use a bit less, as it's finer and more dense.
- 1/4 teaspoon black pepperUse freshly ground black pepper for the best flavor. You can also use pre-ground pepper, but it may not be as flavorful.
- 2 cloves garlic, mincedUse fresh garlic for the best flavor. You can also use jarred garlic, but it may not be as flavorful.
- 1 tablespoon chopped fresh chivesUse fresh chives for the best flavor and texture. You can also use dried chives or scallions as a substitute.
- 1/4 cup (60g) grated cheddar cheeseUse a sharp cheddar cheese for the best flavor. You can also use other types of cheese, such as Parmesan or Gruyère, for a different flavor profile.
Equipment You’ll Need
How to Make Colcannon
- 1Place the chopped potatoes in a large pot and add enough cold water to cover them. Bring to a boil over high heat, then reduce the heat to medium-low and simmer for 15-20 minutes, or until the potatoes are tender when pierced with a fork.
- 2While the potatoes are cooking, heat the butter in a large skillet over medium heat. Add the chopped onion and cook, stirring occasionally, for 10-12 minutes, or until the onion is tender and caramelized.
- 3Add the chopped kale to the skillet with the onion and cook, stirring occasionally, for 5-7 minutes, or until the kale is tender and wilted.
- 4Drain the cooked potatoes and return them to the pot. Add the heavy cream, salt, and pepper, and mash the potatoes with a potato masher or a fork until they're smooth and creamy.
- 5Add the cooked onion and kale mixture to the potatoes and stir until well combined.
- 6Add the minced garlic and chopped chives to the potatoes and stir until well combined.
- 7Taste the colcannon and adjust the seasoning as needed. You can add more salt, pepper, or cream to taste.
- 8Transfer the colcannon to a serving dish and top with the grated cheddar cheese.
- 9Serve the colcannon hot, garnished with additional chives if desired.
- 10Let the colcannon rest for 10-15 minutes before serving to allow the flavors to meld together.
- 11Use an instant-read thermometer to check the internal temperature of the colcannon. It should be at least 165°F (74°C) to ensure food safety.
Expert Tips
- Use high-quality ingredients, such as fresh kale and real butter, for the best flavor and texture.
- Don't over-mix the potatoes, as this can make them gluey and unappetizing.
- Add the cream and butter gradually, stirring until well combined, to avoid a soupy texture.
- Taste the colcannon as you go and adjust the seasoning accordingly.
- Let the colcannon rest for 10-15 minutes before serving to allow the flavors to meld together.
- Experiment with different types of cheese, such as Parmesan or Gruyère, for a unique flavor profile.
- Add some diced ham or bacon to the colcannon for a smoky, savory flavor.
- Use leftover colcannon as a topping for baked potatoes or as a side dish for breakfast.
Common Mistakes to Avoid
- Over-cooking the potatoes, which can make them mushy and unappetizing.
- Not using enough cream or butter, which can result in a dry and flavorless colcannon.
- Not seasoning the colcannon enough, which can make it taste bland and uninteresting.
- Not letting the colcannon rest before serving, which can result in a soupy or unappetizing texture.
- Using low-quality ingredients, such as frozen or canned kale, which can affect the flavor and texture of the dish.
- Not stirring the colcannon enough, which can result in a lumpy or uneven texture.
Variations and Substitutions
- Add some diced ham or bacon to the colcannon for a smoky, savory flavor.
- Use different types of cheese, such as Parmesan or Gruyère, for a unique flavor profile.
- Add some chopped scallions or chives to the colcannon for a fresh, oniony flavor.
- Use leftover colcannon as a topping for baked potatoes or as a side dish for breakfast.
- Experiment with different types of potatoes, such as sweet potatoes or Yukon Golds, for a unique flavor and texture.
- Add some grated carrot or zucchini to the colcannon for a pop of color and extra nutrition.
- Use a mixture of cream and milk for a lighter, more calorie-friendly colcannon.
What to Serve With Colcannon
Colcannon is a versatile side dish that can be served with a variety of main courses. Try serving it with roasted meats, such as beef or pork, or with pan-seared fish or chicken. It's also a great side dish for vegetarian or vegan meals, and can be served with a variety of grains or legumes.
Some other ideas for serving colcannon include:
- As a side dish for breakfast, topped with a fried egg or some crumbled bacon
- As a topping for baked potatoes or sweet potatoes
- As a side dish for a holiday meal, such as Thanksgiving or Christmas
- As a comforting, creamy side dish for a cold winter's night
Make-Ahead, Storage, Freezing and Reheating
Colcannon can be made ahead and stored in the refrigerator for up to 3 days. Simply cool the colcannon to room temperature, then cover it with plastic wrap or aluminum foil and refrigerate.
To reheat the colcannon, simply microwave it for 2-3 minutes, or until it's warm and creamy. You can also reheat it in a saucepan over low heat, stirring occasionally, until it's warm and creamy.
Colcannon can also be frozen for up to 2 months. Simply cool the colcannon to room temperature, then transfer it to an airtight container or freezer bag and freeze. To reheat frozen colcannon, simply thaw it overnight in the refrigerator, then reheat it in the microwave or in a saucepan over low heat.
When reheating colcannon, be sure to stir it occasionally to prevent it from becoming too hot or too cold. You can also add a little bit of cream or milk to the colcannon if it becomes too thick or dry.
Frequently Asked Questions
What type of potatoes is best for colcannon?
High-starch potatoes, such as Russet or Yukon Gold potatoes, are best for colcannon. They have a light and fluffy texture that works well with the creamy sauce and kale.
Can I use frozen or canned kale for colcannon?
While frozen or canned kale can be used in a pinch, fresh kale is preferred for the best flavor and texture. Fresh kale has a more delicate flavor and texture than frozen or canned kale, and it's worth the extra effort to use it.
How do I prevent the colcannon from becoming too soupy or too dry?
To prevent the colcannon from becoming too soupy, be sure to not add too much cream or butter. Start with a small amount and add more as needed, stirring until well combined. To prevent the colcannon from becoming too dry, be sure to not over-cook the potatoes or kale, and add a little bit of cream or milk if it becomes too thick.
Can I make colcannon ahead of time?
Yes, colcannon can be made ahead of time and stored in the refrigerator for up to 3 days or frozen for up to 2 months. Simply cool the colcannon to room temperature, then cover it with plastic wrap or aluminum foil and refrigerate or freeze.
What are some variations on the traditional colcannon recipe?
Some variations on the traditional colcannon recipe include adding diced ham or bacon, using different types of cheese, or adding some chopped scallions or chives. You can also experiment with different types of potatoes or kale for a unique flavor and texture.
How do I reheat colcannon?
To reheat colcannon, simply microwave it for 2-3 minutes, or until it's warm and creamy. You can also reheat it in a saucepan over low heat, stirring occasionally, until it's warm and creamy.
Can I use colcannon as a topping for baked potatoes or sweet potatoes?
Yes, colcannon makes a great topping for baked potatoes or sweet potatoes. Simply spoon the colcannon over the top of the potato and serve.
Is colcannon a gluten-free dish?
Yes, colcannon is a gluten-free dish, making it a great option for those with gluten intolerance or sensitivity.

Ingredients
- 2 lbs (900g) Russet or Yukon Gold potatoes, peeled and chopped into 1-inch (2.5cm) cubes
- 1 large onion, chopped into 1-inch (2.5cm) pieces
- 2 cups (200g) fresh kale, stems removed and discarded, leaves chopped into 1-inch (2.5cm) pieces
- 1/2 cup (120ml) heavy cream
- 2 tablespoons (30g) unsalted butter
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 2 cloves garlic, minced
- 1 tablespoon chopped fresh chives
- 1/4 cup (60g) grated cheddar cheese
Instructions
- Place the chopped potatoes in a large pot and add enough cold water to cover them. Bring to a boil over high heat, then reduce the heat to medium-low and simmer for 15-20 minutes, or until the potatoes are tender when pierced with a fork.
- While the potatoes are cooking, heat the butter in a large skillet over medium heat. Add the chopped onion and cook, stirring occasionally, for 10-12 minutes, or until the onion is tender and caramelized.
- Add the chopped kale to the skillet with the onion and cook, stirring occasionally, for 5-7 minutes, or until the kale is tender and wilted.
- Drain the cooked potatoes and return them to the pot. Add the heavy cream, salt, and pepper, and mash the potatoes with a potato masher or a fork until they're smooth and creamy.
- Add the cooked onion and kale mixture to the potatoes and stir until well combined.
- Add the minced garlic and chopped chives to the potatoes and stir until well combined.
- Taste the colcannon and adjust the seasoning as needed. You can add more salt, pepper, or cream to taste.
- Transfer the colcannon to a serving dish and top with the grated cheddar cheese.
- Serve the colcannon hot, garnished with additional chives if desired.
- Let the colcannon rest for 10-15 minutes before serving to allow the flavors to meld together.
- Use an instant-read thermometer to check the internal temperature of the colcannon. It should be at least 165°F (74°C) to ensure food safety.