There’s something profoundly comforting about a bowl of food that feels like a warm hug from the inside out, and that’s exactly the soul-soothing magic of a perfectly made Traditional Irish Champ. Imagine creamy, fluffy mashed potatoes, still steaming hot, generously flecked with vibrant green scallions and enriched with a generous pool of melting butter right in the center—this is peasant food at its most luxurious and satisfying. Mastering this classic dish is simpler than you think, and I’m here to walk you through every step, so you can bring this timeless taste of Irish comfort to your own table tonight.
What You’ll Need: Simple, Honest Ingredients
The beauty of Traditional Irish Champ lies in its humble, straightforward ingredients. Each one plays a crucial role, so quality matters. Opt for good, floury potatoes for the fluffiest texture and the freshest, greenest scallions you can find for that essential bright, oniony kick.
For the Champ
- 2 lbs (about 900g) floury potatoes (such as Russet or Maris Piper), peeled and quartered
- 1 bunch of scallions (spring onions), about 6-8, finely sliced
- 1 cup whole milk
- 4 tbsp (60g) unsalted butter, plus extra for serving
- Salt and freshly ground black pepper, to taste
For the “Lake” (The Essential Finishing Touch)
- 2-3 tbsp unsalted butter
- A little extra splash of milk (optional)
The Heart of the Matter: Why This Recipe Works
This isn’t just mashed potatoes with onions; it’s a specific technique with history in every bite. Champ was traditionally a meal for farmworkers, a hearty and inexpensive way to fuel a long day. The key is infusing the milk with the flavor of the scallions before mixing it into the potatoes—this creates a cohesive, aromatic dish rather than just mixing ingredients together. And that well of butter in the center, called a “lake,” is non-negotiable. It’s meant to be dipped into with each forkful, adding richness and decadence. Getting this right is about respecting the simplicity.
Step-by-Step: Your Foolproof Guide to Perfect Champ
Follow these steps in order, and you’ll have a bowl of comfort ready in no time. I’ll point out the little tricks that make a big difference.
Step 1: Cook and Drain the Potatoes
- Place your peeled and quartered potatoes in a large pot and cover them with cold, well-salted water.
- Bring to a boil, then reduce to a simmer. Cook for 15-20 minutes, or until the potatoes are completely tender and fall apart easily when pierced with a fork.
- Drain the potatoes thoroughly in a colander. Let them sit for a minute to steam-dry—this removes excess moisture and is the secret to fluffy, not gluey, mash.
Step 2: Infuse the Milk with Scallion Flavor
- While the potatoes are cooking, combine the sliced scallions and milk in a small saucepan.
- Heat gently over medium-low heat until it just begins to simmer, then immediately turn off the heat. Let this mixture steep for at least 10 minutes. This allows the scallion flavor to permeate the milk beautifully.
Step 3: Mash and Combine with Care
- Return the dried potatoes to the warm pot. Mash them thoroughly until smooth. A potato ricer or masher is perfect here; avoid blenders or food processors, which can make them gummy.
- Reheat the scallion milk until hot, then gradually pour it into the mashed potatoes, beating well with a wooden spoon or spatula after each addition. The potatoes will become soft, creamy, and turn a lovely pale green.
- Beat in the 4 tablespoons of butter until melted and fully incorporated. Season generously with salt and pepper. Taste as you go—this is where you make it yours.
Step 4: Serve with the Signature “Lake”
- Spoon the hot champ into a deep, warmed serving bowl. Smooth the top and use the back of a spoon to make a wide, shallow well in the center.
- Place the remaining 2-3 tablespoons of butter in the well. For extra tradition, add a tiny splash of milk to the well—this creates a buttery sauce when mixed.
- Serve immediately while piping hot. The ritual is to dip each forkful into the buttery lake before eating.
Your Champ, Your Way: Tips & Tasty Variations
Once you’ve mastered the classic, feel free to play around! Here are some trusted ideas and solutions to common questions.
Getting the Texture Right: If your champ seems too stiff, beat in a little more warm milk. If it’s too loose, you can beat it over a very low heat for a minute to thicken—just be careful not to burn it.
Flavor Twists (The “Kicked-Up” Version): For a richer twist, substitute the milk with cream. You can also add a handful of grated sharp cheddar cheese to the potatoes along with the butter. Some families even fry the scallions briefly in butter before adding the milk for a deeper, sweeter flavor.
The Perfect Pairings: Champ is the ultimate sidekick to simple proteins. It’s phenomenal with grilled sausages, a pan-seared pork chop, or a piece of baked salmon. For a truly traditional experience, serve it alongside a juicy slice of boiled ham or corned beef. And don’t forget, it makes outstanding potato cakes the next day—just shape leftovers into patties and pan-fry in butter until golden.
More Than Just a Side Dish
Making Traditional Irish Champ is about connecting with a culinary tradition built on warmth, resourcefulness, and sharing. It’s a reminder that the most satisfying meals often come from the simplest ingredients, treated with care and respect. So, gather your spuds and scallions, and get ready to make a dish that’s guaranteed to become a beloved comfort food in your own home. Now, go on—dig in and make that buttery lake disappear.
What is the most important technique that makes Champ different from regular mashed potatoes with onions?
The key technique is infusing the milk with the flavor of the scallions before mixing it into the potatoes. This is done by heating the milk and scallions together, then letting them steep, which creates a cohesive, aromatic dish rather than just mixing ingredients together.
What is the ‘lake’ in Traditional Irish Champ and why is it important?
The ‘lake’ is a well made in the center of the served Champ filled with 2-3 tablespoons of butter (and sometimes a splash of milk). It is a non-negotiable, traditional finishing touch meant to be dipped into with each forkful, adding richness, decadence, and creating a buttery sauce.
What type of potatoes are best for making Champ and why?
Floury potatoes, such as Russet or Maris Piper, are best for making Champ. They provide the fluffiest texture when mashed, which is essential for the dish’s characteristic creamy and light consistency, as opposed to waxy potatoes which can become gluey.
What are some traditional or suggested pairings for serving Irish Champ?
Champ is traditionally served as a side dish with simple proteins. Perfect pairings include grilled sausages, pan-seared pork chops, baked salmon, boiled ham, or corned beef. Leftovers can also be shaped into patties and pan-fried to make potato cakes.

Ultimate Traditional Irish Champ
Ingredients
Equipment
Method
- Place the peeled and quartered potatoes in a large pot and cover with cold, well-salted water.
- Bring to a boil, then reduce to a simmer. Cook for 15-20 minutes, or until the potatoes are completely tender and fall apart easily when pierced with a fork.
- Drain the potatoes thoroughly in a colander and let them sit for a minute to steam-dry.
- While the potatoes cook, combine the sliced scallions and milk in a small saucepan.
- Heat gently over medium-low heat until it just begins to simmer, then immediately turn off the heat. Let the mixture steep for at least 10 minutes.
- Return the dried potatoes to the warm pot and mash them thoroughly until smooth.
- Reheat the scallion milk until hot, then gradually pour it into the mashed potatoes, beating well after each addition.
- Beat in the 4 tablespoons of butter until melted and fully incorporated.
- Season generously with salt and pepper to taste.
- Spoon the hot champ into a deep, warmed serving bowl. Smooth the top and make a wide, shallow well in the center.
- Place the remaining 2-3 tablespoons of butter in the well. For extra tradition, add a tiny optional splash of milk to the well.
- Serve immediately while piping hot, dipping each forkful into the buttery lake.