Roasted Garlic Cauliflower Purée

Steamed cauliflower florets and roasted garlic cloves blended with butter for a creamy Roasted Garlic Mashed Cauliflower side dish. Save to Pinterest
Steamed cauliflower florets and roasted garlic cloves blended with butter for a creamy Roasted Garlic Mashed Cauliflower side dish. | yummyhauskitchen.com

This dish features tender cauliflower blended into a smooth purée enriched with sweet, caramelized roasted garlic and creamy butter. The garlic is slow-roasted until soft and golden, then combined with steamed cauliflower and a splash of milk or cream to create a rich, velvety texture. Lightly seasoned with salt and pepper, this side brings both comfort and nutrition, ideal for low-carb or gluten-free meals. Serve warm, garnished with fresh chives for added color and subtle onion notes.

Last winter, my friend who usually turns her nose up at anything cauliflower kept going back for thirds of this creamy mash. She finally admitted she thought it was the best potatoes she had ever tasted, which I took as the ultimate compliment.

I started making this when I needed a side dish that felt indulgent for holiday dinners but wouldnt leave me feeling stuffed. Now my family actually requests it over the traditional version.

Ingredients

  • 1 large head cauliflower: Cut into evenly sized florets so they cook at the same rate, about 900 grams total
  • 1 whole head garlic: Roasting the entire head gives you that mellow sweetness you can never get from raw cloves
  • 3 tablespoons unsalted butter: Add this while the cauliflower is still hot so it melts in beautifully
  • 60 ml whole milk or cream: Warm this slightly before adding to prevent the mash from cooling down too quickly
  • 1 teaspoon salt: Start with this and taste at the end, cauliflower needs more seasoning than you might expect
  • 1/2 teaspoon freshly ground black pepper: Freshly ground makes a noticeable difference in the final flavor
  • 1 tablespoon chopped fresh chives: These add a fresh pop of color and mild onion flavor that brightens everything
  • 1 tablespoon olive oil: Just enough to coat the garlic head before roasting

Instructions

Roast the garlic:
Preheat your oven to 200°C (400°F), slice the top off the garlic head to expose the cloves, drizzle with olive oil, wrap in foil, and roast for 30 to 35 minutes until the cloves are soft and golden.
Cook the cauliflower:
Steam or boil the florets until completely tender, about 10 to 12 minutes, then drain well and let them sit for a couple of minutes so excess moisture evaporates.
Blend it all together:
Squeeze the roasted garlic from its skins into a food processor with the cauliflower, butter, milk, salt, and pepper, then blend until completely smooth and creamy.
Season and serve:
Taste and add more salt or pepper if needed, transfer to a serving bowl, and garnish with chives before bringing it to the table while still hot.
Roasted Garlic Mashed Cauliflower served in a rustic bowl garnished with fresh green chives, a perfect low-carb dinner side. Save to Pinterest
Roasted Garlic Mashed Cauliflower served in a rustic bowl garnished with fresh green chives, a perfect low-carb dinner side. | yummyhauskitchen.com

My grandmother always said the best recipes are the ones that make people forget they are eating something healthy. This mash has become that recipe in our house, appearing at everything from weeknight dinners to special occasions.

Making It Your Own

Once you have the basic technique down, this recipe adapts beautifully to whatever flavors you are craving. I have added everything from parmesan to roasted red peppers, and each variation brings something special to the table.

Texture Secrets

A food processor gives the smoothest results, but a hand blender works if you do not mind a slightly rustic texture. The key is blending long enough to break down all the cauliflower fibers completely.

Serving Ideas

This pairs beautifully with roasted chicken, grilled steak, or as part of a vegetarian spread. It is substantial enough to stand in for potatoes at any holiday meal.

  • Try topping with crispy fried shallots for extra crunch
  • A drizzle of truffle oil makes it feel incredibly elegant
  • Make extra and reheat it for lunch the next day
Golden roasted garlic and creamy mashed cauliflower in a white bowl, showcasing a savory and healthy low-carb side dish. Save to Pinterest
Golden roasted garlic and creamy mashed cauliflower in a white bowl, showcasing a savory and healthy low-carb side dish. | yummyhauskitchen.com

There is something deeply satisfying about serving a dish that feels indulgent while still being wholesome. This cauliflower mash has become one of those recipes I make on repeat.

Frequently asked questions about this recipe

Slice the garlic head's top to expose cloves, drizzle with olive oil, wrap in foil, and roast at 200°C (400°F) for 30-35 minutes until soft and golden.

Yes, substitute butter with olive oil and milk with unsweetened plant-based milk to make it dairy-free.

Steam or boil cauliflower florets until very tender, about 10-12 minutes, then drain well to remove excess moisture before blending.

Blend the cooked cauliflower, roasted garlic, butter, and milk or cream in a food processor or use a hand blender until completely smooth.

Chopped fresh chives add color and a mild onion flavor, making an excellent garnish.

Roasted Garlic Cauliflower Purée

Creamy cauliflower purée enriched with roasted garlic and butter for a flavorful, low-carb side.

Prep 15m
Cook 40m
Total 55m
Servings 4
Difficulty Easy

Ingredients

Vegetables

  • 1 large head cauliflower, cut into florets (about 2 lb)
  • 1 whole head garlic

Dairy

  • 3 tablespoons unsalted butter
  • ¼ cup whole milk or cream

Seasonings

  • 1 teaspoon salt, plus more to taste
  • ½ teaspoon freshly ground black pepper
  • 1 tablespoon chopped fresh chives (optional, for garnish)

Olive Oil

  • 1 tablespoon olive oil

Instructions

1
Preheat Oven: Preheat the oven to 400°F.
2
Roast Garlic: Slice the top off the head of garlic to expose the cloves. Drizzle with olive oil, wrap in foil, and roast for 30–35 minutes until soft and golden.
3
Cook Cauliflower: Steam or boil the cauliflower florets until very tender, about 10–12 minutes. Drain well and let sit for 2 minutes for excess moisture to evaporate.
4
Prepare Roasted Garlic: Squeeze the roasted garlic cloves from their skins.
5
Blend Ingredients: In a food processor or using a hand blender, combine the cauliflower, roasted garlic, butter, milk or cream, salt, and pepper. Blend until completely smooth and creamy.
6
Season to Taste: Taste and adjust seasoning as needed.
7
Serve: Transfer to a serving bowl, garnish with chives if desired, and serve hot.
Additional Information

Equipment Needed

  • Baking sheet
  • Aluminum foil
  • Knife
  • Large pot or steamer
  • Food processor or hand blender
  • Serving bowl

Nutrition (Per Serving)

Calories 110
Protein 3g
Carbs 10g
Fat 7g

Allergy Information

  • Contains milk and butter (dairy).
  • For dairy allergies, use plant-based alternatives.
  • Always check ingredient labels for hidden allergens.
Lea Hoffmann

Passionate home cook sharing easy recipes, cooking tips, and wholesome meal inspiration.