Crispy roasted cauliflower with Parmesan is one of those simple, irresistible sides you'll find yourself making on repeat. Tender florets turn golden and crisp in the oven, with beautifully browned edges and a savory hit of Parmesan that makes them almost addictive. Think of it as the candy of the vegetable world-only healthier! With just a handful of ingredients and an easy roasting method, it's a delicious side dish for almost any meal.

As a kid, cauliflower meant steamed and smothered in cheese sauce (which I loved). This is the grown-up version-roasted until golden with olive oil, granulated garlic, and Parmesan for deep, nutty flavor and crispy edges. Slice your own florets from a whole head for the best browning. It's simple, savory, and just as good alongside roast chicken as it is tossed into a grain bowl.
Crispy Roasted Cauliflower Recipe Snapshot
- Ridiculously tasty - Golden roasted edges, nutty Parmesan, and tender florets make this an irresistible side dish.
- Simple ingredients, big flavor - Just a few pantry staples turn everyday cauliflower into something special.
- Versatile and meal-friendly - Delicious alongside roast chicken, steak, or salmon, or added to grain bowls.
For another great and easy side dish, try Roasted Balsamic Glaze Brussels Sprouts.
Ingredients You'll Need
- Cauliflower - Use one large head or two small ones. For the best texture and caramelization, skip the pre-cut bagged florets and slice your own.
- Olive oil - Just enough extra virgin olive oil to coat the florets and help them roast to golden perfection.
- Garlic - Granulated garlic adds mellow flavor without burning-easy and effective.
- Parmesan - A generous shower of grated Parmesan adds irresistible salty, nutty flavor to the golden roasted cauliflower.
Please see the recipe card for measurements, salt, and pepper.
Chef's tip on buying cauliflower: While cauliflower occasionally comes in beautiful shades of orange or lavender, white cauliflower is the most common. Choose heads that feel heavy for their size with tightly packed florets and no brown spots or discoloration. Store it in the refrigerator and use within a week for best freshness. And yes-colored cauliflower roasts just as well and keeps its vibrant color!

Need another easy side dish? Try these roasted carrots with honey. Simple and alwasy a hit.
Substitutions and Variations
- Cheese options - Substitute Pecorino Romano for a sharper, saltier flavor, or use nutritional yeast for a dairy-free alternative.
- Spice it up - Add a pinch of red pepper flakes for heat, or mix ½ teaspoon smoked paprika or cumin into the olive oil before tossing with the cauliflower.
- Curry variation - A reader suggestion! Mix ½ teaspoon curry powder into the olive oil before tossing with the cauliflower for a warm, aromatic flavor.
- Fresh herbs - Sprinkle chopped fresh parsley or chives over the cauliflower after roasting for a fresh finish.
How to Make Crispy Roasted Cauliflower
Pre-heat the oven to 400°F and line a half sized rimmed baking sheet with parchment.
- Prepare the cauliflower. Cut the core from the head of cauliflower and break off large florets with your hands. Trim the stems and slice the florets into wedges about ½-inch thick. Arrange on a parchment-lined rimmed baking sheet.
- Season. Drizzle with olive oil and toss gently with your hands to coat. Sprinkle with salt, pepper, and granulated garlic.
- Roast. Roast for 22-25 minutes, depending on your oven, until the edges are browned and the undersides are mostly golden. Check by turning over a piece with a spatula.
- Add Parmesan. During the last 5-8 minutes of roasting, sprinkle grated Parmesan over the cauliflower and return to the oven until the cheese melts and begins to turn golden and crisp. Serve hot.

Roasted broccoli and parmesan is another terrific side you'll love.
Serving Suggestions
Serve crispy roasted cauliflower alongside your favorite protein, or add it to grain bowls and hearty salads for extra flavor and texture. It's also delicious as part of a vegetarian meal.
Recipe FAQs
Fresh cauliflower is best for crispy edges and good caramelization. Frozen cauliflower releases more moisture as it cooks, making it harder to achieve the same golden, crispy texture. Save frozen cauliflower for soups instead.
Dry the florets thoroughly after rinsing, roast in a hot oven (400°F-425°F), and don't overcrowd the baking sheet. Give the pieces enough room to brown rather than steam. For a larger batch, use two baking sheets if needed.
More Cauliflower Recipes
Cauliflower is so good for you, and there are many ways to enjoy it. Try a few of thee cauliflower recipes.
Did You Make This?
If you make roasted cauliflower with parmesan cheese, please add your comment. I enjoy hearing from you and love to read your comments. If you loved it, please give it a 5-star rating! They really help other readers.
📖 Recipe

Crispy Roasted Cauliflower
Equipment
- Baking parchment
Ingredients
- 1 large head of fresh cauliflower or two small heads
- 1 ½ -2 tablespoons extra virgin olive oil
- ½ teaspoon granulated garlic
- ¼ teaspoons sea salt
- ¼ teaspoon ground black pepper
- ¼ cup grated Parmesan cheese
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Instructions
Prep the cauliflower
- Preheat the oven to 400°F. Line a rimmed baking sheet with parchment paper. Remove the green leaves and cut out the core. Break off large florets with your hands, then slice into approximately ½-inch-thick wedges. Some pieces will be uneven; that's fine.
Season and roast
- Arrange the cauliflower on the baking sheet, flat sides down. Drizzle with olive oil and season with salt, pepper, and granulated garlic. Roast for 22-25 minutes, until the top edges begin to brown and the undersides are golden.
Add Parmesan
- During the last 5-8 minutes of roasting, sprinkle with grated Parmesan and return to the oven until the cheese melts and turns golden and crisp. Serve hot.




Angela says
A word of warning to anyone trying this.....I just ate the entire head of cauliflower, it is so delicious! The poor cauliflower has suffered from being forgotten in favour of broccoli and now kale, but this is a great way of reviving this forgotten veg! It will be a staple from now on, I sprinkled some Bombay spices with sesame seeds on it....very good, thanks for posting!
Sally says
Thanks Angela! That's what I tell people! Several times know I have roasted an entire small head for myself and eaten almost all of it. Glad you enjoyed it. Growing up, my mom used to steam it and smother it with cheese sauce. This is better! I have another use for the roasted version too. Will have to post the recipe. Chopped some and used it mixed with Carnaroli rice like a light risotto. It was terrific.
Hari Chandana says
Looks tempting!!
Sally says
Hari, it is terrific! I hope you will try it and report back.
Madonna/aka/Ms. Lemon says
Sally, I just made this with a sprinkle of curry powder. It is delicious. While I do not have a problem (yet), I love the thought of low glycemic food.
M~
Sally says
Great Madonna! I've thought about using curry powder too. Just another layer of flavor! Thought about doing a big batch with curry and pureeing it for soup. Or combining with roast butternut squash...
Nora Kanitz says
I made the kale salad with the roasted cauliflower, beets and pumpkin seeds and it was delicious. So good for us also !