The BEST oven-roasted cauliflower and it’s so easy. The flavor and texture are perfect with just some simple seasoning, oil, and butter.

Roasted caulilfower florets on a baking sheet topped with fresh chopped greens.

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Roasted Cauliflower Recipe

This baked cauliflower recipe is a go-to side dish like Corn on the Cob and Roasted Brussels Sprouts. It’s a dish you’ll make over and over.

This oven-roasted cauliflower is easy and excellent. The combination of butter and olive oil caramelizes the florets and they are baked to crisp-tender perfection. The best thing about this recipe is that you can customize the seasoning with what you have on hand with great results.

The Best Seasoning for Cauliflower

Cauliflower goes well with just about any seasoning. Even a simple salt and pepper seasoning works well. These are the seasonings we love most:

  • Salt – we love fine sea salt
  • Black Pepper – freshly cracked
  • Garlic Powder – or try garlic salt
  • Paprika – adds color and flavor (a little goes a long way)

Can I add cheese? we love to add cheese to cauliflower. Sprinkle cauliflower with 1/2 cup shredded parmesan cheese in the last 5 minutes of cooking for a parmesan roasted cauliflower.

Sliced cauliflower steaks roasted in butter and seasoning on a baking sheet.

How to Roast Cauliflower

This roasted cauliflower recipe is so easy to make and uses ingredients you most likely already have on hand

  1. Preheat the oven to 425˚F and line a rimmed baking sheet with parchment paper for easier cleanup. 
  2. Slice the cauliflower into traditional florets or into flat cauliflower steaks.
  3. Seasoning- Add the cauliflower to the center of your baking sheet, drizzle with oil and butter, and toss to coat. Season the cauliflower and toss again then spread into a single layer.
  4. Bake cauliflower for 15-20 minutes, or until desired tenderness and golden at the edges. The baking time may vary depending on the size of your pieces.
Cauliflower florets on a baking sheet with a glass bowl of oil and another bowl of seasoning.

How to Slice Cauliflower into Steaks: Slice the cauliflower head into 4-5 wedges. Then, cut the wedges into even 1/2″ thick steaks and break them apart into bite-sized pieces. As they are roasted, the flat sides caramelize against the baking sheet adding a depth of flavor. It also results in evenly browned pieces.

How Long to Bake Cauliflower?

The bake time for roasted cauliflower will depend on the size, thickness, and desired doneness of your pieces.

  • Smaller pieces – you only need about 15-20 minutes.
  • Larger florets – bake 20-25 minutes. Until the cauliflower is caramelized and golden.
Collage of how to season the cauliflower and how to roast the cauliflower florets.

Air Fryer Instructions:

Cooking cauliflower in an air fryer is quick and easy. When air frying, I skip the butter and just use 2-3 Tbsp olive oil. Air fry cauliflower at 375˚ for 10-15 minutes, flipping every 5 minutes, until golden and tender.

Air Fryer cauliflower

Make-Ahead

  • Meal Prep – you can pre-chop your cauliflower a few days ahead, cover and refrigerate then add seasoning before roasting.
  • Refrigerate – once cooled to room temperature, you can cover and refrigerate leftover roasted cauliflower for up to 3 days.
  • Reheating – You can reheat the cauliflower on the stovetop, oven, or air fryer just until heated through.

More Side Dish Recipes

If you loved this roasted cauliflower, be sure to try these fail-proof side dish recipes:

Oven Roasted Cauliflower Recipe

4.99 from 816 votes
Author: Valentina Ablaev
Roasted Cauliflower baked
The most delicious oven-roasted cauliflower recipe that will become your go-to side dish. Cauliflower florets drizzled in oil and butter and seasoned to perfection.
Prep Time: 10 minutes
Cook Time: 20 minutes
Total Time: 30 minutes

Ingredients 

Servings: 6 as a side dish
  • 1 medium cauliflower, sliced in small florets, or 1/2" thick steaks
  • 2 Tbsp olive oil
  • 2 Tbsp unsalted butter, melted
  • ½ tsp garlic powder
  • ½ tsp salt, or to taste
  • ¼ tsp ground paprika
  • ¼ tsp ground black pepper, or to taste

Instructions

  • Preheat the oven to 425˚F and line a baking sheet with parchment paper.
  • Slice the head of cauliflower into 1/2" thick steaks, breaking up wedges into even, bite-sized pieces.
  • Add the cauliflower to the center of the baking sheet. Drizzle with the oil and melted butter and toss to combine.
  • In a small bowl, combine garlic powder, salt, paprika, and pepper for the seasoning. Sprinkle onto caulliflower and toss to evenly coat.
  • Spread the cauliflower evenly on the baking sheet and bake at 425˚F for 15-20 minutes, until cauliflower reaches desired crispiness.

Notes

Bake time will slightly vary depending on the size of your florets or slices.
You may substitute oil instead of butter if you don’t want to use any butter.

Nutrition Per Serving

100kcal Calories5g Carbs2g Protein9g Fat3g Saturated Fat1g Trans Fat10mg Cholesterol223mg Sodium294mg Potassium2g Fiber2g Sugar158IU Vitamin A46mg Vitamin C23mg Calcium1mg Iron
Nutrition Facts
Oven Roasted Cauliflower Recipe
Amount per Serving
Calories
100
% Daily Value*
Fat
 
9
g
14
%
Saturated Fat
 
3
g
19
%
Trans Fat
 
1
g
Cholesterol
 
10
mg
3
%
Sodium
 
223
mg
10
%
Potassium
 
294
mg
8
%
Carbohydrates
 
5
g
2
%
Fiber
 
2
g
8
%
Sugar
 
2
g
2
%
Protein
 
2
g
4
%
Vitamin A
 
158
IU
3
%
Vitamin C
 
46
mg
56
%
Calcium
 
23
mg
2
%
Iron
 
1
mg
6
%
* Percent Daily Values are based on a 2000 calorie diet.
Course: Side Dish
Cuisine: American
Keyword: baked cauliflower, roasted cauliflower
Skill Level: Easy
Cost to Make: $
Calories: 100
Natasha's Kitchen Cookbook

Valentina Ablaev

I am Valentina, the recipe developer, food photographer and creator behind the food blog, Valentina’s Corner. I share my family’s favorite recipes that are easy to follow and packed with flavor.

Read more posts by Valentina

4.99 from 816 votes (701 ratings without comment)

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Recipe Rating




Comments

  • Jill
    January 20, 2025

    Would I be able to make this ahead of time, same day of, in terms of getting the cauliflower prepared with the butter and seasoning so I simply have to just bake it when I am ready to use it?

    Reply

    • NatashasKitchen.com
      January 21, 2025

      Hi Jill! I’ve always made it right away, but I believe it would work.

      Reply

  • Christi
    January 19, 2025

    This was so easy and delicious. I loved it!

    Reply

  • Cynthia Nash
    January 11, 2025

    This roasted cauliflower is even more delicious served with sour cream and finely chopped green onions on the side… oh and extra cracked black pepper😋

    Reply

  • atozkitchen
    January 11, 2025

    “This Easy Roasted Cauliflower Recipe is a game-changer! Simple, healthy, and packed with flavor, it’s the perfect side dish for any meal. The caramelized edges add such a delicious crunch—definitely a must-try for veggie lovers!”

    Reply

  • atozkitchen
    January 10, 2025

    This easy roasted cauliflower recipe is a must-try for anyone looking for a healthy, flavorful side dish! Simply toss cauliflower florets with olive oil, garlic, and your favorite seasonings, then roast until golden and tender. The result is a perfectly crispy, caramelized texture with a rich, nutty flavor that’s hard to resist. It is just perfect for accompanying any meal. One can use herbs, or he or she might as well be cheesy and sprinkle that at the very top. For its best part is the ease it makes and quicker by having on tap great-quality cauliflower.

    Reply

  • Susan Parks
    December 20, 2024

    Great recipe! I was planning on making my fried cauliflower for Christmas dinner. It’s one of my family favorites. If you try it, make sure to use fresh garlic! I’m going to switch to your recipe this year for dinner. Happy Holidays

    Reply

  • Marian
    December 3, 2024

    Definitely delicious! I’ve tried many roasted cauliflower recipes and by far this is the BEST! I followed the recipe exactly as written but when I was tossing the cauliflower with the seasoning I decided to double the seasoning due to the amount of cauliflower I had.

    Reply

  • Lavinia Alexander
    December 2, 2024

    This is the best cauliflower I have EVER had! And so said my husband. Prepared as written.
    Thank you for the recipe.

    Reply

    • Natashas Kitchen
      December 2, 2024

      That’s so great! It sounds like you have a new favorite, Lavinia!

      Reply

  • Lee
    November 26, 2024

    Thanks, love it! I roast mine a little lower, at 400, and like to use a little bacon fat. I do two cauliflowers at a time, since I love leftovers and it shrinks so much and melt 2 tbsp (would be 1TBSP for a single cauliflower) and add the bacon fat to the other oil I’m using. In this case, avocado. When the cauliflower is golden brown, I put the roasted cauliflower into a bowl after it’s done and still hot, and toss with a pat of butter, for maximum flavor. This eliminates the possibility of anything burning from the milk solids in the butter. Comes out so, so good even by itself that I can, and have, eaten a whole head’s worth just this way. For a real boujee treat, I also like to add a fine mince of fresh parsley, chives, and dill, bacon bits and Parmesan. I’m doing a big batch for Thanksgiving right now. Thanks for reminding me of the basics, though, I always like to do a refresher when it’s been a while since I made something. 🙂

    Reply

  • MIke
    November 26, 2024

    Hi Natasha, can I use fresh grated garlic instead of garlic powder?, going to fix this for Thanksgiving, I normally would bread the florets in seasoned bread cumbs and fry them but I don’t want to take the time to do that this year
    thanks
    Mike

    Reply

    • NatashasKitchen.com
      November 26, 2024

      Hi Mike! That should work fine. Just keep in mind though that fresh garlic has a stronger flavor, powdered garlic is milder so you’ll have to adjust per your preference.

      Reply

  • Ambika
    November 22, 2024

    Hi Natasha. I like all your recipes and I enjoy all of your recipes. I got your book as well. Thank you.
    I have a question.
    Who is Valentino Ablaev, please?
    Ambika

    Reply

    • NatashasKitchen.com
      November 22, 2024

      Hi Ambika! Thank you so much for the wonderful feedback. I’m so glad you’re enjoying the recipes. Valentina is a food blogger, she has been a guest on my blog and I have shared some of her recipes here.

      Reply

  • Amy Martin
    November 3, 2024

    Might be the best cauliflower I’ve ever had! And I even forgot to sprinkle on the parmesan I had planned to. After dinner my daughter and I just stood at the counter, popping leftover pieces in our mouth. lol

    Reply

  • Erika
    October 29, 2024

    This is a GO TO receipt for us! The only difference is – I put the cut up cauliflower in a bowl and sprinkle a bit of avocado oil on it and mix it up. Then I add all the spices and mix again. Then I just put the already seasoned cauliflower on the baking sheet. I also use smoked paprika instead of regular. I don’t bother with the butter. SOOOO GOOD!!!!

    Reply

    • Natashas Kitchen
      October 29, 2024

      I’m so happy you enjoyed that. Thank you for sharing that with us, Erika

      Reply

  • Rose
    October 28, 2024

    Such a simple recipe yet so delicious! I eyeballed the spices but other than that kept everything else the same and it turned out so good!

    Reply

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