Cheesy, crispy, tender roasted Garlic Parmesan Cauliflower – a flavorful, low-carb, satisfying, keto-friendly side dish everyone will crave!

Ingredients You’ll Need
The magic of Cheesy Garlic Parmesan Cauliflower comes from just a handful of humble ingredients, each playing a starring role in the final flavor and texture. Nothing here is fancy, but together they create something truly memorable and craveable!
- Cauliflower: Go for a large, fresh head and chop it into bite-sized florets for optimal roasting and flavor soaking.
- Olive oil: This coats each floret, giving them those crispy, golden edges everyone loves.
- Garlic: Freshly minced garlic brings bold, aromatic warmth to every bite – don’t skimp!
- Parmesan cheese: Grated Parmesan melts beautifully and adds a salty, nutty crunch to the top.
- Mozzarella cheese: Shredded mozzarella gives you that gooey, stretchy cheesiness that makes this dish totally irresistible.
- Italian seasoning: This blend infuses the cauliflower with herby depth and color.
- Salt: Essential for bringing out the natural flavors of both the cauliflower and the cheese.
- Black pepper: Just the right amount wakes up the whole dish with subtle heat.
- Fresh parsley: A sprinkle of chopped parsley adds a burst of freshness and bright green color right before serving.
How to Make Cheesy Garlic Parmesan Cauliflower
Step 1: Prep the Cauliflower
Start by breaking down your cauliflower into even-sized florets. This step is all about ensuring each piece roasts evenly and gets perfectly coated with flavor. Trim away the large stem and leaves, then use your hands or a knife to divide the head into chunks no bigger than a golf ball. It’s a little bit therapeutic—and you’ll thank yourself later for these uniform pieces when they roast up golden and gorgeous.
Step 2: Toss With Flavor
In a big mixing bowl, combine your cauliflower florets with olive oil, minced garlic, Italian seasoning, salt, and pepper. Toss everything together gently, making sure every piece is glistening with oil and speckled with garlic and herbs. This simple step infuses the cauliflower with deep herby, garlicky flavor before it even hits the oven.
Step 3: Roast to Perfection
Now, spread your seasoned cauliflower in a single layer on a baking sheet. Pop it in a preheated 400°F (200°C) oven and let it roast for 20 to 25 minutes. The key here is patience—let those florets develop golden, caramelized edges and become just tender enough to yield to a fork. Your kitchen will start to smell incredible!
Step 4: Make It Cheesy
Once the cauliflower is beautifully roasted, transfer it gently to a baking dish. Sprinkle the mozzarella and Parmesan evenly over the top. Return the dish to the oven for about 10 minutes, or until the cheese is melted, bubbling, and just starting to brown in spots. It’s the moment where Cheesy Garlic Parmesan Cauliflower truly comes alive!
Step 5: Garnish and Serve
Pull your masterpiece from the oven and shower it with a generous handful of freshly chopped parsley. This final touch delivers a pop of color and a fresh, herby note that balances the richness of the cheese. Serve it hot, right away, and get ready for the compliments to roll in!
How to Serve Cheesy Garlic Parmesan Cauliflower

Garnishes
Fresh chopped parsley is the classic touch, but you can also add a sprinkle of extra Parmesan, a dash of red pepper flakes for a little heat, or even a squeeze of fresh lemon juice for brightness. The goal: make those cheesy peaks and golden-brown bits look (and taste) their absolute best.
Side Dishes
This Cheesy Garlic Parmesan Cauliflower is ridiculously versatile. Serve it alongside roast chicken, grilled steak, or even your favorite pasta dish—its cheesy character pairs effortlessly with both classic and modern main courses. It even holds its own as a vegetarian star next to a crisp green salad or buttery rice pilaf.
Creative Ways to Present
For a fun twist, try serving the cauliflower in individual mini baking dishes or colorful gratin bowls—perfect for special occasions or dinner parties. You could even skewer the florets on toothpicks and serve them as cheesy appetizers, or scoop them over toasted sourdough for a hearty, open-faced sandwich.
Make Ahead and Storage
Storing Leftovers
If you find yourself with leftover Cheesy Garlic Parmesan Cauliflower (lucky you!), just transfer it to an airtight container once it’s cooled. It’ll stay fresh and flavorful in the fridge for up to three days, making for an easy, satisfying snack or side.
Freezing
While freshly baked is always best, you can freeze this dish for longer storage. Portion cooled cauliflower into freezer-safe containers or bags, removing as much air as possible. It will keep in the freezer for up to two months—just keep in mind the cheese may lose a little of its original gooeyness after thawing.
Reheating
To bring your cauliflower back to bubbly, cheesy life, reheat it in a 350°F oven for 10-15 minutes, or until the cheese is melted and the florets are piping hot. For smaller portions, a quick zap in the microwave works too, but the oven gives you that craveable crispy edge.
FAQs
Can I use frozen cauliflower?
Yes, you can use frozen cauliflower in Cheesy Garlic Parmesan Cauliflower. Just be sure to thaw and pat it dry first, so your florets roast up crisp instead of soggy.
What other cheese can I use?
Feel free to mix things up! Aged cheddar, Gruyère, or smoked provolone are all fantastic alternatives to mozzarella and Parmesan, each lending its own unique flavor and meltiness.
Is this dish gluten-free?
Absolutely! There are no breadcrumbs or flour here, so Cheesy Garlic Parmesan Cauliflower is naturally gluten-free—a win for all your guests.
Can I make it vegan?
Definitely! Substitute your favorite vegan cheeses for the mozzarella and Parmesan, and swap the olive oil for a dairy-free alternative if you like. It’s still every bit as craveworthy.
How do I make it spicier?
If you like things with a kick, add a pinch of crushed red pepper flakes or a shake of cayenne when you toss the florets. The heat plays beautifully with the melted, savory cheeses.
Final Thoughts
There’s just something magical about a tray of Cheesy Garlic Parmesan Cauliflower bubbling away in the oven—it’s the kind of dish that brings everyone to the table with smiles. I hope you give it a try and make it your own. Trust me, one bite, and this comforting favorite might just become your new obsession!
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Cheesy Garlic Parmesan Cauliflower Recipe
- Total Time: 45 mins
- Yield: 4 servings
- Diet: Vegetarian
Description
Cheesy, crispy, tender roasted Garlic Parmesan Cauliflower – a flavorful, low-carb, satisfying, keto-friendly side dish everyone will crave!
Ingredients
Cauliflower Base
- 1 large head of cauliflower, cut into florets
- 3 tablespoons olive oil
- 4 cloves garlic, minced
- 1 teaspoon Italian seasoning
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
Cheese Topping
- 1 cup shredded mozzarella cheese
- 1/2 cup grated Parmesan cheese
Garnish
- Fresh parsley, chopped, for garnish
Instructions
- Prep the Oven and Cauliflower: Preheat your oven to 400°F (200°C). Meanwhile, wash and cut the cauliflower into bite-sized florets, making sure they’re roughly the same size for even roasting.
- Season the Cauliflower: In a large bowl, toss the cauliflower florets with olive oil, minced garlic, Italian seasoning, salt, and black pepper. Stir well to coat each piece evenly with the seasoning mixture.
- Roast the Cauliflower: Spread the seasoned cauliflower out in a single layer on a baking sheet. Roast in the oven for 20–25 minutes, stirring halfway through, until the cauliflower is golden brown and tender.
- Add the Cheeses: Transfer the roasted cauliflower to an oven-safe baking dish. Evenly sprinkle the shredded mozzarella and grated Parmesan cheese over the top of the hot cauliflower.
- Melt the Cheese: Return the baking dish to the oven and bake for another 10 minutes, or until the cheeses are bubbling, golden, and fully melted.
- Garnish and Serve: Remove from the oven and sprinkle with freshly chopped parsley for a pop of color and freshness. Serve hot and enjoy!
Notes
- For extra crunch, broil the dish for an additional 1–2 minutes after adding the cheese.
- You can add a pinch of red chili flakes for a spicy kick.
- Swap mozzarella for cheddar or a blend of your favorite cheeses.
- This dish makes a great low-carb side or vegetarian main course.
- Prep Time: 10 mins
- Cook Time: 35 mins
- Category: Side-dishes
- Method: Baking
- Cuisine: American-Italian
Nutrition
- Serving Size: 1/4 of recipe
- Calories: 270
- Sugar: 4g
- Sodium: 630mg
- Fat: 18g
- Saturated Fat: 7g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 15g
- Fiber: 4g
- Protein: 12g
- Cholesterol: 31mg