Why You’ll Love This Garlic Mashed Cauliflower
- It’s incredibly creamy without being heavy. By using a high-powered blender or food processor, we create an unbelievably smooth texture that rivals traditional mashed potatoes, but it feels light and digestible on your stomach.
- The garlic flavor is deep and mellow, not sharp. We roast the garlic first, which transforms its pungent bite into a sweet, nutty, and almost caramelized flavor that permeates every single bite. You’ll notice the difference immediately.
- It’s a fantastic way to eat more vegetables. Honestly, if you have someone in your life who’s skeptical about cauliflower, this is the recipe to win them over. It’s so comforting and familiar, yet it’s essentially a big bowl of veggie goodness.
- It’s wonderfully versatile. You can keep it simple with just garlic and butter, or get creative with mix-ins like fresh herbs, cheese, or a drizzle of truffle oil. It’s a blank canvas for your favorite flavors.
Ingredients & Tools
- 1 large head of cauliflower (about 2–2.5 lbs), cut into florets
- 1 whole head of garlic
- 3 tablespoons olive oil, divided
- 3 tablespoons unsalted butter, plus more for serving
- 1/4 cup whole milk, warmed (or unsweetened almond milk for dairy-free)
- 1/4 cup grated Parmesan cheese (optional, but recommended)
- To taste: kosher salt and freshly ground black pepper
- For garnish: fresh chives or parsley, finely chopped
Tools: A large pot, a baking sheet, aluminum foil, a high-speed blender or food processor (a hand immersion blender can work, but the texture won’t be as smooth), a fine-mesh sieve or colander.
A quick note on the ingredients: using a full head of garlic might seem like a lot, but roasting it completely changes the game. And don’t be tempted to use water-packed cauliflower from the freezer aisle here—fresh cauliflower is essential for the right texture and to avoid sogginess.
Serves: 4 | Prep Time: 15 minutes | Cook Time: 35 minutes | Total Time: 50 minutes
Before You Start: Tips & Ingredient Notes
- Don’t skip roasting the garlic. This is the soul of the recipe. Raw or even sautéed garlic can be too harsh, but roasted garlic becomes sweet, spreadable, and deeply aromatic. It’s the secret weapon.
- Dry your cauliflower well after cooking. Cauliflower holds a surprising amount of water. After you steam or boil it, letting it drain thoroughly in a colander for a few minutes is the single most important step to avoid a watery mash. I sometimes even press it gently with a paper towel.
- Warm your liquids. Adding cold milk or butter to hot cauliflower can sometimes cause the fat to separate or make the mash cool down too quickly. Taking 30 seconds to warm the milk and using room-temperature butter ensures a silky, cohesive result.
- Season aggressively. Cauliflower needs a good amount of salt to truly sing. Don’t be shy! Season in layers—a little on the cauliflower before cooking, and then again at the end after blending. Taste and adjust until it’s perfect for you.
How to Make Garlic Mashed Cauliflower
Step 1: Roast the Garlic. First, preheat your oven to 400°F (200°C). Take the whole head of garlic and slice about 1/4 inch off the top to expose the cloves. Place it on a small piece of aluminum foil, drizzle with about a tablespoon of olive oil, and sprinkle with a pinch of salt. Wrap it up tightly in the foil and pop it onto a baking sheet. Roast for 35-40 minutes, until the cloves are deeply golden, soft, and fragrant. You’ll know it’s done when you can easily squeeze the cloves out of their papery skins.
Step 2: Cook the Cauliflower. While the garlic is roasting, prepare the cauliflower. Bring a large pot of salted water to a boil. Add the cauliflower florets and cook for about 8-10 minutes, until they are very tender and easily pierced with a fork. You want them to be soft enough to blend seamlessly. Alternatively, you can steam the florets over boiling water for about 12-15 minutes. Steaming can help retain a bit more flavor and might introduce slightly less water.
Step 3: Drain the Cauliflower Thoroughly. This is the most critical step for texture! Drain the cooked cauliflower in a colander and let it sit for at least 5-7 minutes to allow all the excess steam and water to evaporate. Seriously, let it hang out there. Give the colander a gentle shake every minute or so. The longer it drains, the fluffier your mash will be.
Step 4: Blend Everything Together. By now, your roasted garlic should be ready. Carefully unwrap the foil packet—it will be hot! Squeeze the soft, caramelized garlic cloves out of their skins into the blender or food processor. Add the well-drained cauliflower, the remaining 2 tablespoons of olive oil, the butter, and the warm milk. Add a generous teaspoon of salt and a few cracks of black pepper.
Step 5: Achieve Creamy Perfection. Now, blend! Start on low and gradually increase to high speed. Blend for a good 45-60 seconds, scraping down the sides if needed, until the mixture is completely smooth and creamy. You’ll notice it has a beautiful, whipped consistency. If it seems too thick, you can add another tablespoon of warm milk. Taste it—this is your moment! Adjust the salt and pepper until it’s just right.
Step 6: Finish and Serve. If you’re using the Parmesan cheese, stir it in now until it’s melted and incorporated. Transfer the mashed cauliflower to a serving bowl. Top with an extra pat of butter, a drizzle of olive oil, and a generous sprinkle of fresh chives or parsley. Serve it immediately while it’s lovely and warm.
Serving Suggestions
Complementary Dishes
- Herb-Roasted Chicken — The juicy, savory flavors of a simple roast chicken are the perfect partner for the creamy, garlicky cauliflower. It’s a classic combination that never fails.
- Pan-Seared Pork Chops with Apple Compote — The slight sweetness of the apples and the richness of the pork create a wonderful contrast with the savory mash.
- Beef Bourguignon or Short Ribs — Spoon this mash underneath a rich, slow-cooked beef dish instead of potatoes. It’s fantastic for soaking up all those incredible juices.
Drinks
- A Crisp Chardonnay — A lightly oaked Chardonnay has the body and slight buttery notes that complement the creamy texture and roasted garlic beautifully.
- A Dark & Stormy (non-alcoholic) — The ginger beer and lime in this mocktail provide a zesty, refreshing contrast that cuts through the richness of the dish.
- Pinot Noir — If you’re serving it with red meat, a light-bodied Pinot Noir with its earthy notes is a fantastic pairing that won’t overwhelm the cauliflower.
Something Sweet
- Simple Poached Pears — Lightly poached pears with a vanilla bean and a hint of cinnamon offer a delicate, not-too-sweet ending that feels just right after this meal.
- Dark Chocolate Avocado Mousse — This rich, creamy dessert is surprisingly healthy and provides a deep, chocolatey finish that feels indulgent.
- Lemon Sorbet — A scoop of bright, tart lemon sorbet is the ultimate palate cleanser and a wonderfully light way to end the evening.
Top Mistakes to Avoid
- Mistake: Not draining the cauliflower enough. This is the number one reason for a soupy, disappointing mash. That extra water has to go! Patience here is non-negotiable.
- Mistake: Using raw garlic. I know it’s a shortcut, but please don’t. The sharp, pungent flavor of raw garlic will dominate the dish in an unpleasant way and lacks the mellow sweetness we’re after.
- Mistake: Underseasoning. Cauliflower is like a sponge for flavor, but it needs a good base level of salt to wake it up. Taste as you go and don’t be afraid to add more.
- Mistake: Overcrowding the blender. If you’re making a double batch, blend in two parts. Overfilling the blender can lead to an uneven texture, with some chunks remaining while other parts become over-processed.
Expert Tips
- Tip: Make a big batch of roasted garlic. If you have the oven on, roast two or three heads of garlic at once. The soft cloves will keep in an airtight container in the fridge for up to a week and are amazing spread on toast, stirred into soups, or mixed into salad dressings.
- Tip: For an ultra-luxurious texture, pass it through a sieve. If you want it to be restaurant-level smooth, after blending, press the mashed cauliflower through a fine-mesh sieve with the back of a spoon. It’s a bit of extra work, but the texture is unreal.
- Tip: Reheat it gently. Leftovers are great! Reheat them gently in a saucepan over low heat, stirring often. Microwaving can sometimes make it separate or become watery again.
- Tip: Get creative with mix-ins. Once you’ve mastered the base, try stirring in some chopped fresh rosemary with the butter, a handful of sharp cheddar cheese, or a tablespoon of prepared horseradish for a kick.
FAQs
Can I make this ahead of time?
Absolutely! You can make the entire dish up to 2 days in advance. Let it cool completely, then store it in an airtight container in the refrigerator. When you’re ready to serve, reheat it gently in a saucepan over low heat, stirring frequently and adding a splash of milk or water if it seems too thick. The flavor might even improve after the garlic has more time to meld.
Can I freeze Garlic Mashed Cauliflower?
You can, but the texture will change a bit. Thawed cauliflower tends to release more water, so it might be a little looser after freezing and reheating. It’s best enjoyed fresh, but if you do freeze it, store it in a freezer-safe container for up to 2 months. Thaw in the fridge overnight and reheat gently on the stove, stirring well to re-emulsify.
My mash turned out watery. Can I fix it?
Don’t worry, it happens! The easiest fix is to return it to the saucepan and cook it over low heat, stirring constantly, to evaporate some of the excess moisture. If it’s really loose, you can also stir in a tablespoon of almond flour or grated Parmesan cheese, which will help thicken it up without altering the flavor too much.
What’s the best substitute for dairy?
For a dairy-free version, use a high-quality vegan butter (Miyoko’s or Melt are great) and unsweetened, unflavored almond milk or oat milk. You can skip the Parmesan or use a nutritional yeast sprinkle for a cheesy flavor. The result is still wonderfully creamy and flavorful.
Why use a blender instead of a potato masher?
A blender or food processor is key for that ultra-smooth, whipped texture that mimics traditional mashed potatoes. A potato masher will leave you with a much chunkier, more rustic texture—which is fine if you prefer that!—but it won’t be as creamy. An immersion blender can work, but it often doesn’t get it quite as silky smooth as a countertop blender.
Garlic Mashed Cauliflower
Creamy, dreamy Garlic Mashed Cauliflower that's better than potatoes! My easy 30-minute recipe uses roasted garlic for incredible flavor. The perfect low-carb, veggie-packed side dish.
Ingredients
Ingredients
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1 large head cauliflower (about 2–2.5 lbs, cut into florets)
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1 whole head garlic
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3 tablespoons olive oil (divided)
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3 tablespoons unsalted butter (plus more for serving)
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1/4 cup whole milk (warmed (or unsweetened almond milk for dairy-free))
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1/4 cup Parmesan cheese (grated, optional, but recommended)
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kosher salt (to taste)
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black pepper (freshly ground, to taste)
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chives or parsley (fresh, finely chopped, for garnish)
Instructions
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Roast the Garlic. First, preheat your oven to 400°F (200°C). Take the whole head of garlic and slice about 1/4 inch off the top to expose the cloves. Place it on a small piece of aluminum foil, drizzle with about a tablespoon of olive oil, and sprinkle with a pinch of salt. Wrap it up tightly in the foil and pop it onto a baking sheet. Roast for 35-40 minutes, until the cloves are deeply golden, soft, and fragrant. You’ll know it’s done when you can easily squeeze the cloves out of their papery skins.01
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Cook the Cauliflower. While the garlic is roasting, prepare the cauliflower. Bring a large pot of salted water to a boil. Add the cauliflower florets and cook for about 8-10 minutes, until they are very tender and easily pierced with a fork. You want them to be soft enough to blend seamlessly. Alternatively, you can steam the florets over boiling water for about 12-15 minutes. Steaming can help retain a bit more flavor and might introduce slightly less water.02
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Drain the Cauliflower Thoroughly. This is the most critical step for texture! Drain the cooked cauliflower in a colander and let it sit for at least 5-7 minutes to allow all the excess steam and water to evaporate. Seriously, let it hang out there. Give the colander a gentle shake every minute or so. The longer it drains, the fluffier your mash will be.03
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Blend Everything Together. By now, your roasted garlic should be ready. Carefully unwrap the foil packet—it will be hot! Squeeze the soft, caramelized garlic cloves out of their skins into the blender or food processor. Add the well-drained cauliflower, the remaining 2 tablespoons of olive oil, the butter, and the warm milk. Add a generous teaspoon of salt and a few cracks of black pepper.04
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Achieve Creamy Perfection. Now, blend! Start on low and gradually increase to high speed. Blend for a good 45-60 seconds, scraping down the sides if needed, until the mixture is completely smooth and creamy. You’ll notice it has a beautiful, whipped consistency. If it seems too thick, you can add another tablespoon of warm milk. Taste it—this is your moment! Adjust the salt and pepper until it’s just right.05
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Finish and Serve. If you’re using the Parmesan cheese, stir it in now until it’s melted and incorporated. Transfer the mashed cauliflower to a serving bowl. Top with an extra pat of butter, a drizzle of olive oil, and a generous sprinkle of fresh chives or parsley. Serve it immediately while it’s lovely and warm.06


