If you’re craving a comforting, creamy side dish that feels indulgent without the heaviness, this Roasted Mashed Cauliflower Recipe is about to become your new favorite. Imagine cauliflower that’s perfectly roasted to bring out its natural sweetness and a slight caramelization, then whipped into a velvety mash with butter and cream. It’s a fabulous low-carb alternative to mashed potatoes but just as rich and satisfying. Whether you’re looking to impress guests or simply treat yourself on a weeknight, this dish delivers comfort and flavor in every spoonful.

Ingredients You’ll Need
These ingredients are simple yet essential, each playing an important role in building the flavor profile and silky texture of your mashed cauliflower. From the bold seasonings to the creamy finishing touches, every element complements the others perfectly.
- 1 head cauliflower (separated into florets): The star ingredient, roasted until tender and caramelized for sweetness.
- 3 tablespoons olive oil: Helps achieve a perfectly roasted exterior with deep flavor.
- 1 teaspoon garlic powder: Adds savory, garlicky warmth that elevates the dish.
- 4 dashes Italian seasoning: A fragrant blend of herbs to boost complexity and aroma.
- 1/2 teaspoon smoked paprika: Brings a subtle smoky depth without overwhelming the taste.
- Salt & pepper (to taste): Essential for balancing and enhancing all the flavors.
- 1 tablespoon butter + extra for serving if desired: Introduces a luscious richness and smooth mouthfeel.
- 1/4 cup heavy/whipping cream (or to taste): Creates that irresistibly creamy, dreamy texture.
- Fresh parsley (chopped, to taste, optional): A pop of green color and fresh brightness as a garnish.
How to Make Roasted Mashed Cauliflower Recipe
Step 1: Preheat and Prepare
First thing, set your oven to 450 degrees Fahrenheit and move the rack to the middle. This high temperature is key for roasting the cauliflower florets until they develop that golden, slightly crispy exterior that adds incredible flavor.
Step 2: Roast the Cauliflower
Toss the cauliflower florets on a baking sheet with olive oil, garlic powder, Italian seasoning, smoked paprika, salt, and pepper. Make sure every floret is coated evenly so they roast beautifully. Pop them into the oven and roast for about 20 to 25 minutes. You’ll notice the cauliflower transform, getting tender inside and beautifully caramelized outside—this is where the magic begins.
Step 3: Melt Butter and Warm Cream
While the cauliflower roasts, combine butter and cream in a medium-sized pan over medium-high heat. Let the butter melt completely and the cream warm up gently. Starting with 1/4 cup of cream is a good balance, but feel free to add more depending on how creamy you want your mash.
Step 4: Purée the Cauliflower
Once your cauliflower is perfectly roasted, transfer the florets to the pan with the warm butter and cream. Using an immersion blender, purée everything together until smooth and creamy. This step transforms those roasted bits into a silky mash that’s light yet decadently rich—a texture you’ll want to scoop up with every bite.
Step 5: Final Seasoning and Serve
Give your mash a taste and add extra salt and pepper if needed. Serve immediately with a pat of butter on top for that glossy, luscious finish. Sprinkle chopped fresh parsley or your favorite herbs to add a fresh, herbal note and vibrant color. Your homemade Roasted Mashed Cauliflower Recipe is ready to wow!
How to Serve Roasted Mashed Cauliflower Recipe

Garnishes
Adding fresh garnishes like chopped parsley brightens the dish and adds a subtle herbaceous pop. You can also experiment with a sprinkle of toasted nuts, a drizzle of truffle oil, or a dusting of Parmesan cheese for an extra flavor boost and a touch of elegance.
Side Dishes
This Roasted Mashed Cauliflower Recipe pairs beautifully with grilled chicken, seared steak, roasted salmon, or even a hearty vegetarian main like mushroom ragout. Because it’s creamy and mildly flavored, it perfectly balances richer, bolder proteins and sauces.
Creative Ways to Present
For a fun twist, try serving the mash in individual ramekins topped with crispy shallots or Parmesan crisps. You could also dollop it next to roasted vegetables on a colorful platter or use it as a base for a vibrant vegetable stew, offering a comforting bed of creamy flavor beneath.
Make Ahead and Storage
Storing Leftovers
You can store any leftover roasted mashed cauliflower in an airtight container in the refrigerator for up to 3 days. The flavors often deepen overnight, making it just as delicious the next day.
Freezing
If you want to keep it longer, this dish freezes well. Portion it out into freezer-safe containers, leaving a bit of room for expansion. Freeze for up to 2 months. Thaw in the fridge overnight before reheating.
Reheating
To reheat, use a microwave or warm it gently on the stove, stirring occasionally. Add a splash of cream or a pat of butter to bring back its creamy texture if it thickens too much after storage.
FAQs
Can I use fresh garlic instead of garlic powder?
Absolutely! Mince 1-2 cloves of fresh garlic and toss it with the cauliflower before roasting. Fresh garlic will bring a sharper, more intense flavor that mellows during roasting.
Is it possible to make this recipe dairy-free?
Yes! Substitute the butter with olive oil or a plant-based butter, and swap the cream for coconut milk or another non-dairy cream alternative. It won’t be quite the same richness, but still delicious.
Can I roast the cauliflower ahead of time?
Definitely, you can roast the cauliflower a day ahead and store it in the fridge. When ready to serve, warm the cream and butter, then blend with the pre-roasted cauliflower for easy last-minute mash.
What can I use if I don’t have an immersion blender?
A regular blender, food processor, or even a potato masher can work. Keep in mind that a potato masher will yield a chunkier texture, while a blender will make the mash very smooth.
Can I add other vegetables to this recipe?
Yes, you can mix in roasted parsnips, carrots, or even a bit of cooked potato for a different flavor or texture. Just roast them alongside the cauliflower for consistent cooking.
Final Thoughts
Trying this Roasted Mashed Cauliflower Recipe is like discovering a new way to enjoy a classic comfort food with a fresh, flavorful twist. Once you taste how creamy and deeply satisfying it is, you’ll find yourself reaching for cauliflower more often. It’s simple to make, wonderfully versatile, and sure to become a staple in your kitchen — I can’t wait for you to enjoy it as much as I do!
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Roasted Mashed Cauliflower Recipe
- Prep Time: 5 minutes
- Cook Time: 25 minutes
- Total Time: 30 minutes
- Yield: 4 servings
- Category: Side Dish
- Method: Roasting
- Cuisine: American
- Diet: Low Carb
Description
Deliciously creamy and flavorful roasted mashed cauliflower, a low-carb and nutritious alternative to traditional mashed potatoes. This recipe features roasted cauliflower seasoned with garlic, Italian herbs, and smoked paprika, blended smoothly with butter and cream for a rich, comforting side dish perfect for any meal.
Ingredients
Cauliflower
- 1 head cauliflower, separated into florets
Seasonings & Oil
- 3 tablespoons olive oil
- 1 teaspoon garlic powder
- 4 dashes Italian seasoning
- 1/2 teaspoon smoked paprika
- Salt and pepper, to taste
Dairy
- 1 tablespoon butter, plus extra for serving if desired
- 1/4 cup heavy/whipping cream, or to taste
Garnish
- Fresh parsley, chopped, to taste (optional)
Instructions
- Preheat Oven: Preheat your oven to 450°F (232°C) and position the oven rack in the middle to ensure even roasting of the cauliflower.
- Roast Cauliflower: Arrange the cauliflower florets on a baking sheet. Drizzle with olive oil and sprinkle garlic powder, Italian seasoning, smoked paprika, salt, and pepper. Toss well to coat evenly. Roast for 20-25 minutes until the cauliflower is tender and slightly caramelized.
- Prepare Creamy Base: While the cauliflower roasts, heat the butter and heavy cream in a medium-sized pan over medium-high heat. Warm the mixture until the butter is fully melted and combined with the cream, adjusting the cream quantity as needed for desired consistency.
- Blend Cauliflower: Transfer the roasted cauliflower into the pan with warm butter and cream. Using an immersion blender, purée the cauliflower until smooth and creamy.
- Season and Serve: Taste and adjust seasoning with additional salt and pepper as needed. Serve the mashed cauliflower hot, topped with extra butter and a sprinkling of chopped fresh parsley or your choice of herbs for added freshness.
Notes
- For a dairy-free version, substitute butter and cream with plant-based alternatives like olive oil and coconut cream.
- Use an immersion blender for smoother texture; alternatively, a food processor or blender can be used.
- Adjust the cream quantity to achieve your preferred mash consistency.
- Roasting enhances the cauliflower’s flavor, making this mash richer and more complex compared to boiling.
- Optional toppings like grated Parmesan or chives can be added for extra flavor.

