Irish Mashed Potatoes


When the air gets crisper and the leaves start to turn, there’s nothing quite as comforting as a steaming bowl of Irish Mashed Potatoes. This traditional dish, known as “Colcannon” in the heart of Ireland, is a delightful blend of fluffy potatoes, creamy butter, and rich flavors that have been warming hearts and homes for centuries. Beyond its role as a staple at family dinners and festive gatherings, Irish Mashed Potatoes carry a story of cultural heritage, comfort, and simplicity that resonates with anyone who takes a bite. This guide will not only walk you through the creamy, dreamy world of making the perfect Irish Mashed Potatoes but also unveil the secrets behind its irresistible charm and how it’s managed to become a beloved classic across the globe.


  • 6 medium potatoes Use starchy or floury potatoes
  • 50ml/1/4 cup whole milk
  • 6-8 green onions green parts only
  • 100g/1/2 cup unsalted butter
  • Salt and pepper to taste


Step 1: Infuse the Milk

  1. Add sliced green onions to milk.
  2. Bring the mixture to a boil at low heat.
  3. Take off the heat and let the green onions infuse the milk.

Step 2: Boil and Mash the Potatoes

  1. Peel and quarter the potatoes.
  2. Boil the potatoes in salted water until very tender.
  3. Drain the potatoes and let them steam dry for 2-3 minutes.
  4. Pour in the hot milk with the infused green onions.
  5. Mash the potatoes well.
  6. Add butter, salt, and white pepper to taste.
  7. Continue to mash until smooth and creamy.

Step 3: Serve and Enjoy

  1. Transfer the Irish mashed potatoes to a serving dish.
  2. Garnish with additional sliced green onions if desired.
  3. Serve hot and enjoy this comforting Irish dish!
  4.  Serve as a delightful side dish or as the perfect accompaniment to your favorite main course. May the flavors of Ireland bring warmth to your table!

Serving Tips:

  1. Presentation is Key: Serve your Irish mashed potatoes in a warm, wide bowl or dish. A dollop of butter melting on top and a sprinkle of fresh chopped parsley or chives can add color and enhance the dish’s rustic charm.
  2. Pair Wisely: These mashed potatoes go exceptionally well with rich, savory dishes. Traditional Irish stews, roasted meats, or even a simple grilled salmon can be elevated to a new level of comfort when paired with this side.
  3. Texture Matters: For an authentic experience, aim for a creamy yet slightly chunky texture. This traditional approach offers a more interesting mouthfeel and showcases the natural quality of the potatoes.

Storage Tips:

  1. Cool Quickly: To ensure your leftover Irish mashed potatoes remain as tasty as when first prepared, spread them out on a large, shallow dish to cool down quickly before refrigerating. This helps prevent the growth of bacteria.
  2. Airtight Container: Once cooled, transfer the mashed potatoes to an airtight container. They can be stored in the refrigerator for up to three days.
  3. Reheating: To revive your mashed potatoes, add a splash of milk or cream and reheat them slowly over low heat, stirring constantly to maintain a creamy texture. Alternatively, they can be reheated in the microwave. Cover the dish with a microwave-safe lid or plastic wrap to keep the moisture in, stirring occasionally to ensure even warming.
  4. Freezing: Irish mashed potatoes can be frozen for up to one month. To freeze, spoon portions onto a parchment-lined baking sheet and freeze until solid. Once frozen, transfer the portions to a freezer bag or container. When ready to enjoy, thaw in the refrigerator overnight and reheat as recommended.


1. What makes Irish Mashed Potatoes different from regular mashed potatoes? Irish Mashed Potatoes, or Colcannon, are unique due to the inclusion of green vegetables like kale or cabbage, which are mixed into the creamy mashed potatoes. This not only adds a nutritional boost but also introduces a delightful contrast in flavors and textures.

2. Can I use any type of potato for making Irish Mashed Potatoes? While you can use any type of potato, floury potatoes such as Russets or Yukon Golds are preferred for their fluffy texture upon mashing. Avoid waxy potatoes if possible, as they can lead to a gummier consistency.

3. Is it possible to make vegan Irish Mashed Potatoes? Absolutely! Substitute the traditional butter and cream with vegan alternatives like plant-based butter and non-dairy milk. Nutritional yeast can also be added for a cheesy flavor without the dairy.

4. How can I incorporate more flavors into Irish Mashed Potatoes? Consider sautéing garlic or onions before adding them to the mix for an extra layer of flavor. Spices such as nutmeg or a pinch of cayenne pepper can also enhance the dish.

5. What are some common variations of Irish Mashed Potatoes? Some variations include adding smoked bacon or incorporating different greens like spinach or Swiss chard. For a more luxurious version, some recipes use leeks sautéed in butter for a subtly sweet addition.


Irish Mashed Potatoes are more than just a side dish; they are a creamy canvas of tradition, comfort, and culinary delight. Whether you stick to the traditional recipe of potatoes, butter, and milk, or you decide to fold in your own blend of flavors with additions like kale, cabbage, or leeks, this dish promises to deliver warmth and satisfaction in every spoonful. It bridges the gap between the simplicity of ingredients and the richness of flavor, making it a testament to the Irish culinary heritage that continues to thrive in kitchens worldwide. So, the next time you find yourself in need of a comforting meal, remember that a pot of Irish Mashed Potatoes is not just food; it’s a hug in a bowl, waiting to comfort, celebrate, and connect us to a rich tapestry of history one creamy bite at a time.