Colcannon is a traditional Irish potato dish that is rich, creamy, and comforting. Made with buttery mashed potatoes, tender cabbage, and mild leeks, this dish is perfect as a hearty side for any meal, especially on St. Patrick’s Day. Its simple ingredients and quick preparation make it a great addition to weeknight dinners or holiday feasts.
Essential Ingredients
To make this deliciously creamy colcannon, you’ll need:
- 1 pound potatoes
- 1 pound green cabbage, sliced
- 2 small leeks, cleaned and thinly sliced
- 1 cup milk, or as needed
- Salt and pepper, to taste
- 1 pinch ground mace (optional for extra warmth)
- ½ cup butter
Preparation Steps
Step 1: Boil the Potatoes
- Place potatoes in a large pot and cover with salted water.
- Bring to a boil, then reduce heat to medium-low and simmer for 15 to 20 minutes until tender.
- Drain and set aside.
Step 2: Cook the Cabbage
- While the potatoes are boiling, simmer or steam cabbage in a separate pot until tender.
- Drain, chop, and keep warm.
Step 3: Cook the Leeks in Milk
- Place leeks in a small pot and add just enough milk to cover.
- Simmer over low heat for about 3 to 5 minutes, or until leeks are soft.
Step 4: Mash and Mix
- Mash the cooked potatoes with salt, pepper, and ground mace.
- Stir in the leeks with their cooking milk.
- Fold in the chopped cabbage, mixing until the potatoes turn pale green.
Step 5: Add the Butter and Serve
- Make a well in the center of the colcannon and pour in the melted butter.
- Mix well and serve hot.

Health Benefits
- High in Fiber: Cabbage and potatoes provide 4g of fiber per serving, promoting digestion.
- Rich in Potassium: With 672mg of potassium, colcannon supports healthy muscles and heart function.
- Good Source of Vitamin C: Contains 38mg of Vitamin C, boosting the immune system.
- Calcium & Iron: Offers 122mg of calcium and 2mg of iron, essential for bone and blood health.
Serving Suggestions
- Classic Irish Dinner: Serve alongside bangers (sausages) or corned beef.
- With Roasted Meat: Pairs well with roast chicken, lamb, or beef.
- As a Cozy Side Dish: Perfect for holiday meals or weeknight comfort food.
- Topped with Gravy: Drizzle with brown gravy or melted butter for extra richness.
Creative Variations
- Kale Instead of Cabbage: Traditional colcannon can also be made with kale.
- Garlic-Infused Butter: Add roasted garlic to the mashed potatoes for extra depth of flavor.
- Cheesy Colcannon: Stir in Irish cheddar cheese for a creamier version.
- Bacon Addition: Mix in crispy bacon bits for a smoky, savory taste.
- Vegan Version: Use plant-based milk and butter for a dairy-free option.
Storage Tips
- Refrigerate Leftovers: Store in an airtight container for up to 3 days.
- Reheat for Best Texture: Warm in a saucepan over low heat with extra milk to keep it creamy.
- Freeze for Later: Freeze in portioned containers for up to 2 months.
Pro Tips
- Use Starchy Potatoes: Russet or Yukon Gold potatoes yield the creamiest mash.
- Don’t Over-Mash: Mash gently to keep the potatoes fluffy, not gluey.
- Warm the Milk First: Heating the milk before adding to the potatoes ensures a smooth texture.
- Season Gradually: Taste and adjust salt and pepper for perfect seasoning.
- Make Ahead Friendly: Prepare in advance and reheat gently before serving.
Frequently Asked Questions
Can I make colcannon ahead of time?
Yes! Prepare it a day in advance and reheat with extra milk for moisture.
Is colcannon gluten-free?
Yes, all the ingredients are naturally gluten-free.
What can I use instead of mace?
Try nutmeg for a similar warm, slightly sweet flavor.
Can I use red potatoes?
Yes, but they are waxy, so they won’t mash as smoothly as Yukon Gold or Russet potatoes.
Enjoy this Colcannon, a traditional, creamy, and hearty Irish potato dish that’s perfect for any meal!
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