Roasted Garlic Mashed Cauliflower

Creamy roasted garlic mashed cauliflower served warm in a rustic ceramic bowl, garnished with fresh chives for a low-carb side dish. Save to Pinterest
Creamy roasted garlic mashed cauliflower served warm in a rustic ceramic bowl, garnished with fresh chives for a low-carb side dish. | recipesbymarina.com

Roasted garlic mashed cauliflower is a creamy, flavorful side dish that combines tender roasted garlic cloves with smooth cauliflower florets. The cauliflower is boiled until very tender, then blended with roasted garlic, butter, cream cheese, and milk to achieve a luxurious, potato-like texture. This versatile dish works perfectly as a lighter alternative for meals with roasted meats or vegetarian mains. Ready in just 50 minutes total, it's vegetarian, gluten-free, and naturally low-carb.

The aroma of roasted garlic wafting through my kitchen on that rainy Tuesday changed everything I thought about comfort food. I'd been skeptical about cauliflower standing in for potatoes, scribbling notes from my grandmother's mashed potato recipe while eyeing the white cruciferous head with suspicion. The first bite silenced my doubts completely – velvety, aromatic, and impossibly light.

Last fall, my brother who swears by his meat and potatoes diet cleaned his plate and asked for seconds before I mentioned it wasnt actually potatoes. The kitchen fell silent before erupting into laughter as he examined what was left on his plate with newfound respect. Now its requested at every family gathering, a small victory I cherish each time.

Ingredients

  • Cauliflower: Look for compact, bright white heads without brown spots – they yield the cleanest flavor and smoothest texture after learning this from a farmers market vendor who changed my approach.
  • Whole garlic bulb: Choose one with tight, firm cloves as the oils concentrate beautifully during roasting, creating that signature depth that store bought minced garlic simply cant match.
  • Cream cheese: This secret ingredient creates a silky mouthfeel without making the dish heavy, something I stumbled upon when I was out of heavy cream one evening.
  • Fresh chives: Their subtle onion flavor brightens the entire dish and adds a pop of color that transforms this side from homely to restaurant worthy.

Instructions

Prepare that garlic magic:
Slice just enough off the top of your garlic bulb to expose each clove, then drizzle with olive oil before wrapping in foil. The kitchen will slowly fill with that intoxicating aroma as it transforms in the oven.
Cook the cauliflower properly:
Boil those florets until theyre truly fork tender – not just soft but practically falling apart. I learned the hard way that undercooked cauliflower never blends to that potato like consistency were after.
Let it dry:
After draining, give your cauliflower an extra minute in the colander or even back in the hot pot. Those few moments letting steam escape will prevent waterlogged mash that nobody wants.
Blend with intention:
Add everything to your food processor while the cauliflower is still warm, which helps melt the butter and cream cheese beautifully. Pulse rather than continuous blending gives you more control over the final texture.
Taste and adjust:
Season cautiously, then taste before adding more salt. The flavors meld and intensify as it sits, something I never appreciated until serving an overly salted batch to my mother in law.
Tender cauliflower florets and golden roasted garlic cloves blended into a smooth, flavorful mashed cauliflower recipe, perfect for healthy American dinners. Save to Pinterest
Tender cauliflower florets and golden roasted garlic cloves blended into a smooth, flavorful mashed cauliflower recipe, perfect for healthy American dinners. | recipesbymarina.com

I served this alongside a pot roast during a power outage last winter, eating by candlelight as the snow fell outside. The warm, garlicky comfort of this dish turned what could have been a stressful evening into something remarkably cozy, with everyone gathered close, talking quietly over second helpings as if wed planned it all along.

Make It Your Own

Ive experimented with countless variations over the years, each revealing something new about this versatile dish. Adding a quarter cup of nutritional yeast creates a cheesy flavor profile without additional dairy, perfect for when my lactose intolerant cousin visits. Stirring in caramelized onions transforms it into something worthy of holiday tables, while a sprinkle of smoked paprika before serving adds a surprising depth that pairs beautifully with grilled proteins.

Storage Solutions

After making this countless times, Ive found it keeps beautifully in an airtight container for up to four days in the refrigerator. The flavors actually deepen overnight, making it possibly even better the next day – something I discovered accidentally after making too much for a dinner party. When reheating, add a tiny splash of milk and stir gently over low heat rather than microwaving, which can make the texture unpredictable.

Troubleshooting Tips

Even with this foolproof recipe, little things can affect your results in surprising ways. If your mash seems grainy, youve likely not cooked the cauliflower long enough – it should practically fall apart when pierced with a fork. Watery mash usually means insufficient draining time or using frozen cauliflower without thawing and drying it first.

  • If you dont have a food processor, a potato masher works surprisingly well for a more rustic texture with visible bits of roasted garlic throughout.
  • For meal prep, you can roast the garlic days ahead and store it in the refrigerator – just bring to room temperature before using.
  • Adding the butter while the cauliflower is still hot ensures it melts evenly throughout the mixture instead of forming unpleasant cold lumps.
A close-up of creamy roasted garlic mashed cauliflower in a serving dish, with a sprinkle of chives alongside a roasted main course. Save to Pinterest
A close-up of creamy roasted garlic mashed cauliflower in a serving dish, with a sprinkle of chives alongside a roasted main course. | recipesbymarina.com

This humble side dish has become so much more than a low carb alternative in my kitchen – its a canvas for creativity and a reliable friend on busy weeknights. I hope it brings the same comfort and satisfaction to your table as it has to mine.

Recipe Questions & Answers

Yes, you can prepare this up to 2 days ahead. Store in an airtight container in the refrigerator. Reheat gently on the stovetop over medium-low heat, stirring occasionally and adding a splash of milk if needed to restore creaminess.

Drain the cooked cauliflower thoroughly and let excess moisture evaporate before blending. Use a colander and pat dry with paper towels if needed. This ensures a creamy, smooth consistency rather than a watery one.

Substitute plant-based butter for unsalted butter, use dairy-free cream cheese, and replace the whole milk with oat or cashew milk. The result will be equally creamy and delicious while maintaining all dietary preferences.

Oven roasting is recommended for the best caramelized flavor, but you can halve garlic cloves and sauté them in a pan with oil over medium-low heat for about 10-15 minutes until soft and golden.

Try adding grated Parmesan cheese, roasted shallots, fresh thyme, crispy bacon bits, or a touch of white cheddar. These additions complement the roasted garlic without overpowering the creamy cauliflower base.

Use a food processor for the creamiest results. Process longer than you might think necessary, scraping down the sides frequently. A high-speed blender also works well for achieving an ultra-smooth, velvety consistency.

Roasted Garlic Mashed Cauliflower

Creamy cauliflower blended with roasted garlic, butter, and cream cheese for a light, low-carb side dish alternative to mashed potatoes.

Prep 15m
Cook 35m
Total 50m
Servings 4
Difficulty Easy

Ingredients

Vegetables

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

Dairy

  • 3 tablespoons unsalted butter
  • 2 tablespoons cream cheese, softened
  • 1/4 cup whole milk

Seasonings

  • 1 teaspoon kosher salt, plus more to taste
  • 1/4 teaspoon freshly ground black pepper
  • 1 tablespoon chopped fresh chives, optional for garnish

Oils

  • 1 tablespoon olive oil

Instructions

1
Prepare the oven and roast garlic: Preheat oven to 400°F. Slice the top off the garlic bulb to expose the cloves. Drizzle with olive oil, wrap in aluminum foil, and roast for 30 to 35 minutes until soft and golden brown.
2
Cook the cauliflower: Meanwhile, bring a large pot of salted water to a boil. Add cauliflower florets and cook for 10 to 12 minutes until very tender. Drain well and allow excess moisture to evaporate.
3
Blend ingredients: Squeeze roasted garlic cloves from their skins and add to a food processor with the drained cauliflower, butter, cream cheese, milk, salt, and pepper. Blend until smooth and creamy, scraping down sides as needed.
4
Adjust seasoning and serve: Adjust seasoning to taste. Transfer to a serving bowl, garnish with chives if desired, and serve warm.
Additional Information

Equipment Needed

  • Chef's knife
  • Cutting board
  • Large pot
  • Food processor or high-speed blender
  • Aluminum foil
  • Baking sheet

Nutrition (Per Serving)

Calories 110
Protein 3g
Carbs 10g
Fat 7g

Allergy Information

  • Contains milk from butter, cream cheese, and milk
  • For dairy-free preparation, use plant-based butter, cream cheese, and milk alternatives
Marina Costa

Passionate home cook sharing simple, flavorful recipes and helpful cooking tips for everyday food lovers.