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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Colcannon
Colcannon is a classic Irish mashed potato dish that blends creamy potatoes, tender cabbage, and leeks simmered in milk for extra richness. This comforting side dish is easy to make, full of flavor, and perfect for St. Patrick’s Day or any cozy meal. A well of melted butter in the center makes it even more indulgent!
- Total Time: 30 minutes
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
Instructions
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.
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Category: Side Dish
- Cuisine: Irish
Nutrition
- Serving Size: 6
- Calories: 260 per serving