Low-Carb Colcannon

Name: Low-Carb Colcannon
Prep time: 15 min
Cook time: 15 min
Total time: 30 min
Cuisine: Irish
Ingredients: 1 medium head cauliflower (about 600g); 4 scallions, chopped; 4 tbsp unsalted butter, divided; ¼ cup heavy cream; Salt and pepper to taste

Published: February 12, 2026

by william castellanos

Why You'll Love This Low-Carb Colcannon

This incredible Low-Carb Colcannon transforms simple everyday ingredients into restaurant-quality flavors that will blow your mind completely.
Foolproof recipe techniques guarantee perfect results every single time, making even novice cooks feel like professional chefs instantly.
Stunning visual appeal with gorgeous colors and mouthwatering aromas creates the ultimate Instagram-worthy dish for any special occasion.
Endlessly adaptable for different dietary needs while working beautifully for meal prep, date nights, or entertaining large groups effortlessly.

What You’ll Need

Here’s what you’ll need to make this delicious Low-Carb Colcannon:

Cauliflower: The star of this dish! Choose fresh heads, as they provide a creamy texture when mashed.
Scallions: These green beauties add a mild onion flavor and nice color to elevate the dish.
Butter: Use unsalted butter for optimal control over seasoning; it makes everything taste richer!
Heavy Cream: A splash of this makes your Low-Carb Colcannon irresistibly creamy without adding extra carbs.
Salt and Pepper: Essential seasonings to enhance all those fabulous flavors.

The full ingredients list, including measurements, is provided in the recipe card directly below.

Cooking Instructions

Follow these simple steps to prepare this delicious Low-Carb Colcannon:

Step 1: Prepare the Cauliflower

Start by chopping the cauliflower into florets. Place them in a large pot of salted boiling water and cook until fork-tender, about 10-12 minutes.

Step 2: Drain and Mash

Once cooked, drain the cauliflower thoroughly. Using a potato masher or an immersion blender, mash until smooth. Add in half the butter and heavy cream for that dreamy texture.

Step 3: Sauté Scallions

In a small pan, melt the remaining butter over medium heat. Add chopped scallions and sauté until soft and fragrant, about 3-4 minutes.

Step 4: Combine Ingredients

Fold the sautéed scallions into the mashed cauliflower mixture. Season with salt and pepper to taste; mix well until everything is harmonious.

Step 5: Serve Hot

Transfer your Low-Carb Colcannon to serving bowls. You can add a pat of butter on top for extra indulgence if desired.

Step 6: Enjoy!

Dig in while it’s piping hot! Trust me; you’ll want to savor every creamy bite of this glorious dish.

This Low-Carb Colcannon is not just another vegetable side; it’s a culinary hug on a plate! With its velvety texture and comforting flavors, it’s sure to become one of your go-to recipes for any occasion. Whether you’re hosting friends or simply treating yourself on a Tuesday night, enjoy every scrumptious spoonful!

You Must Know About Low-Carb Colcannon

This showstopping Low-Carb Colcannon delivers restaurant-quality results using simple ingredients you probably already have at home.
The perfect balance of textures and flavors creates an unforgettable dining experience that will have everyone asking for seconds.
Picture-perfect presentation with vibrant colors makes this dish absolutely Instagram-worthy and guaranteed to impress any dinner guest.
Incredibly versatile recipe that works beautifully for weeknight dinners, meal prep, special occasions, or even outdoor entertaining sessions.

Perfecting Cooking Process

To achieve the best results with your Low-Carb Colcannon, start by boiling your cauliflower until tender. While it cooks, sauté your greens and onions in a separate pan for maximum flavor. Once everything is ready, combine the ingredients for a creamy finish.

Flavor Your Way

Feel free to customize your Low-Carb Colcannon! Swap out traditional cabbage for kale or spinach, or add garlic and chives for an extra burst of flavor. Don’t hesitate to sprinkle some cheese on top or add crispy bacon bits if you’re feeling indulgent!

Storing & Reheating

Store leftover Low-Carb Colcannon in an airtight container in the refrigerator for up to three days. To reheat, simply warm it in the microwave or on the stovetop over low heat while stirring gently until heated through.

Chef's Helpful Tips for Low-Carb Colcannon

This professional-quality Low-Carb Colcannon relies on precise timing and temperature control to achieve restaurant-standard results consistently.
Master the art of mise en place by prepping all ingredients beforehand, ensuring smooth execution and preventing any last-minute cooking disasters.
The secret lies in layering flavors throughout the cooking process rather than seasoning only at the end for maximum depth.
Pro tip: let the finished dish rest for optimal texture and flavor development before serving to hungry guests waiting eagerly.

Cooking this dish reminds me of a family gathering where my cousin declared it “the best thing since sliced bread.” I can still hear his enthusiastic praises while my aunts nodded in agreement!

FAQs

What is Low-Carb Colcannon?

Low-Carb Colcannon is a delicious twist on the traditional Irish dish. Instead of using high-carb potatoes, this version incorporates cauliflower to create a creamy and flavorful side dish. The result is a healthier alternative that retains the classic flavors of colcannon, including butter, cream, and green onions. It’s perfect for those following a low-carb diet while still enjoying comforting food.

How do I prepare Low-Carb Colcannon?

To prepare Low-Carb Colcannon, start by steaming or boiling cauliflower until tender. Drain thoroughly to remove excess moisture. Then, mash the cauliflower and mix in butter, heavy cream, and finely chopped green onions. Season with salt and pepper to taste. This simple process allows you to enjoy a hearty dish without the carbs associated with traditional colcannon.

Can I make Low-Carb Colcannon ahead of time?

Yes, you can make Low-Carb Colcannon ahead of time. Prepare the dish according to the recipe and store it in an airtight container in the refrigerator for up to three days. When you’re ready to serve, simply reheat it on the stovetop or microwave until warm. This makes it a convenient option for meal prepping or holiday gatherings.

What can I serve with Low-Carb Colcannon?

Low-Carb Colcannon pairs wonderfully with various proteins such as grilled chicken, beef stew, or pork chops. It’s also an excellent side dish for festive meals alongside roasted vegetables or salads. The creamy texture and rich flavor complement many main dishes, making it a versatile addition to your dinner table.

Conclusion

In summary, Low-Carb Colcannon offers a delightful way to enjoy traditional Irish flavors without the high carb content of regular potatoes. By using cauliflower instead of potatoes, you create a creamy and satisfying dish that fits well into low-carb diets. This recipe not only enhances your meals but also brings comfort food into a healthier light. Enjoy this delicious colcannon as a side dish that everyone will love!