Author: This Whole Roasted Cauliflower with Tahini Sauce is a show-stopping dish that is easy to make with just 15 minutes of prep, and it's so delicious, we've been putting it on weekly rotation! Served as a main or side, this vegan recipe is sure to impress with its smoky, savory spices and creamy lemon tahini sauce.
FEATURED COMMENT:
My wife loves cauliflower and stated that this is the most delicious cauliflower that she has ever eaten. - Ric ⭐⭐⭐⭐⭐
I can't get enough of this Whole Roasted Cauliflower. It's the perfect centerpiece for Thanksgiving or Christmas, yet it's simple enough to whip up for a cozy weeknight dinner. Generously coated in a flavorful spice blend, every bite bursts with flavor. Once it's roasted to perfection, the cauliflower is placed on a bed of homemade creamy tahini sauce. The combination of spiced cauliflower and creamy sauce is simply irresistible!
Why This Is the BEST Way to Roast Cauliflower
- A show-stopping centerpiece: Bring the whole cauliflower to the table and slice it into wedges. Then prepare for oohs and ahhs from your guests!
- Flavorful all the way through: A generous spice mixture and my roasting method keep the center from tasting bland.
- Easy to make: It looks impressive, but you only need about 15 minutes of hands-on prep.
- Creamy tahini sauce: Nutty, lemony, and just a little sweet, it takes whole roasted cauliflower up a notch.
Ingredients for Whole Roasted Cauliflower
- Cauliflower: Choose a whole head that feels firm and compact, without any browned bits or mushy spots on top.
- Olive oil: Helps the spices coat the cauliflower and encourages browning. You can substitute vegetable broth or water for an oil-free option.
- Spices: Garlic powder, onion powder, smoked paprika, cumin, turmeric, and chili powder make every bite smoky and savory.
- Tahini: The earthy, nutty, slightly bitter flavor is the perfect pairing with the roasted cauliflower!
- Lemon juice: Adds tangy brightness and thins the sauce a bit.
- Maple syrup or agave: Just a touch balances the tart lemon and bitterness of the tahini.
- Garlic: The lemon juice mellows the garlic, adding savory flavor without the sharpness.
- Parsley or cilantro: An optional finish for serving.
How to Make Whole Roasted Cauliflower With Tahini Sauce
- Prepare the Cauliflower: Remove the cauliflower leaves while keeping the core intact. Trim the stem just enough that the cauliflower can sit flat.
- Make the Spice Mixture: Stir together the olive oil, garlic powder, onion powder, smoked paprika, cumin, turmeric, chili powder, salt, and black pepper.
- Season: Set the cauliflower upright in a baking dish and brush half of the spice mixture over the top, working it into all the nooks and crannies.
- Flip: Flip the cauliflower over and brush the remaining mixture over the bottom. The generous seasoning is one of the secrets to making whole roasted cauliflower taste good!
- Roast Upside Down: Leave the cauliflower stem side up and roast uncovered for 30 minutes at 425ºF. Carefully turn the cauliflower upright and roast for another 20 to 30 minutes. It's ready when the outside is browned and a knife easily pierces through the center.
- Make the Tahini Sauce: Whisk together the tahini, lemon juice, maple syrup, garlic, salt, and pepper. Add water a tablespoon at a time until the sauce is smooth and creamy. Spread most of the tahini sauce over a serving platter and set the cauliflower on top. Thin the reserved sauce with a little extra water, drizzle it over the cauliflower, and finish with parsley or cilantro.
Tips and Variations
- Check the center for doneness: Cauliflower heads vary in size, which means the cooking time can vary too. Insert a sharp knife near the core; it should slide in easily without much resistance.
- Try hummus instead: No tahini? Spread your favorite hummus over the platter instead. Any store-bought kind will do, or try my Best Hummus Recipe.
- Swap the tahini: Sunflower seed butter, cashew butter, or plain vegan Greek yogurt can work as alternative bases. You'll want to adjust the lemon, water, and seasonings to taste.
What to Serve with Whole Roasted Cauliflower
Storage and Reheating
Refrigerate the roasted cauliflower and tahini sauce in separate airtight containers. Although you can definitely keep the cauliflower whole, I usually like to cut it into florets; this makes it easier to store and it will reheat more evenly too.
Reheat the cauliflower in a 400ºF oven or air fryer until warmed through, then serve it with chilled or room-temperature tahini sauce.
If you try this whole roasted cauliflower recipe, let us know by leaving a comment and rating it. I'd love to see what you made. Share your creation in the It Doesn't Taste Like Chicken Community (this is where we're all hanging out now!) or tag @itdoesnttastelikechicken on Instagram.
Bon appetegan!
Sam Turnbull.
(click stars to vote)
Whole Roasted Cauliflower with Tahini Sauce
This Whole Roasted Cauliflower with Tahini Sauce is a show-stopping dish that is easy to make with just 15 minutes of prep, and it's so delicious, we've been putting it on weekly rotation! Served as a main or side, this vegan recipe is sure to impress with its smoky, savory spices and creamy lemon tahini sauce.
Servings:
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Ingredients
For the Cauliflower:
- 1 head cauliflower
- ¼ cup olive oil, (or use vegetable broth or water for an oil-free option)
- 1 ½ teaspoons garlic powder
- 1 ½ teaspoons onion powder
- 1 ½ teaspoons smoked paprika
- 1 ½ teaspoons ground cumin
- 1 ½ teaspoons ground turmeric
- 1 teaspoon chili powder
- ½ teaspoon salt
- ½ teaspoon black pepper
For the Tahini Sauce:
- ½ cup tahini
- 3 tablespoons lemon juice, (about 1 lemon)
- 1 tablespoon maple syrup or agave
- 1 clove garlic, minced or pressed
- ¼ teaspoon salt
- ⅛ teaspoon black pepper
- 2 - 5 tablespoons water
- chopped fresh parsley or cilantro, (optional for garnish)
Instructions
- Preheat Your Oven: Preheat your oven to 425°F (220°C). Line a baking dish large enough to fit your cauliflower with parchment paper or lightly grease it.
- Prepare the Cauliflower: Use a knife or kitchen scissors to remove the leaves from the cauliflower, keeping the core intact. Trim the stem slightly so it sits flat.
- Mix the Seasoning: In a medium bowl, combine the olive oil (or broth/water), garlic powder, onion powder, smoked paprika, ground cumin, turmeric, chili powder, salt, and pepper. Mix well.
- Season the Cauliflower: Place the cauliflower in your baking dish, top side up. Brush half of the spice mixture over the cauliflower.
- Flip the cauliflower over, stem side up, and brush the remaining spice mixture on the bottom to evenly coat the entire head. (It's okay if a few white spots remain.)
- Roast the Cauliflower: Bake the cauliflower, stem side up, uncovered, for 30 minutes. After 30 minutes, carefully flip it over to be top side up, and continue roasting for another 20 - 30 minutes, or until the exterior is browned and tender all the way through when pierced with a knife.
- Make the Tahini Sauce: While the cauliflower is roasting, prepare the tahini sauce. In a bowl, whisk together tahini, lemon juice, maple syrup, garlic, salt, and pepper. Gradually add water, 1 tablespoon at a time, until you reach a hummus-like consistency. The sauce should be thick and spreadable, not runny.
- Serve: Spread most of the tahini sauce on a serving dish (reserving 1-2 tablespoons of sauce). Place the roasted cauliflower on top of the sauce. Thin the remaining tahini sauce with 1-2 teaspoons of water if needed, and drizzle over the cauliflower. Sprinkle with chopped parsley or cilantro if using. Serve hot.
Notes
Tahini Substitutes: If you need to substitute tahini, use ½ cup of sunflower seed butter, cashew butter, or vegan Greek yogurt. Adjust the seasoning to taste as needed.
Hummus Spread: For an alternative sauce option, try your favorite hummus as a spread instead of the tahini sauce. Classic hummus works well, but flavors like roasted red pepper, garlic, or lemon hummus would also be delicious.
Nutrition
Serving: 1 serving (recipe makes 4 servings) | Calories: 365kcal | Carbohydrates: 21g | Protein: 9g | Fat: 30g | Saturated Fat: 4g | Polyunsaturated Fat: 9g | Monounsaturated Fat: 16g | Sodium: 502mg | Potassium: 676mg | Fiber: 5g | Sugar: 6g | Vitamin A: 550IU | Vitamin C: 75mg | Calcium: 98mg | Iron: 3mg
Raven says
The seasoning for this recipe made the cauliflower inedible. The smoked paprika overpowers everything. I had to throw it out it was so bad. I thought the tahini would balance the dish more than it did. The smoked paprika needs to be scaled way back and I would add much more lemon to the tahini if you choose to make this.
Sam Turnbull @ It Doesn't Taste Like Chicken says
Thanks for trying it, Raven. I'm sorry it wasn't a hit for you. Smoked paprika can vary quite a bit in intensity between brands, so if anyone finds it too smoky they can certainly reduce it to suit their taste.
Mamavaso says
Had this at my daughter’s house tonight…absolutely delicious! She served it with the tahini on the side as well as pomegranate seeds mixed with molasses. Incredible Can’t wait to make it myself
Sam Turnbull @ It Doesn't Taste Like Chicken says
Thanks Mamavaso! That sounds like a beautiful way to serve it. The tahini and pomegranate molasses combo sounds amazing 😊
Ruby says
Thanks for this delicious recipe. So tasty and the tahini sauce is lovely on it. I omitted the maple syrup and it was perfect. The spices reminded us of a roasted tandoori veggie dish our favorite Indian restaurant used to serve, and inspired me to try this again with a tamarind spice blend. Wonderful dish!
Sam Turnbull @ It Doesn't Taste Like Chicken says
Ruby this is such a lovely review!! 💚 I’m so glad you loved it, and I love the tamarind spice blend idea!
Ljz says
Very tasty!
Sam Turnbull @ It Doesn't Taste Like Chicken says
So glad you enjoyed it! Thanks for the review 🙂
Ren says
Delicious. Super easy.
Thank you.
Sam Turnbull @ It Doesn't Taste Like Chicken says
Hi Ren, yay!! SO happy you enjoyed it, thank you for the review 🙂
Vicky says
So delicious it’s a winner !!
Sam Turnbull @ It Doesn't Taste Like Chicken says
Yay! SO happy you enjoyed it Vicky, thanks for the review 🙂
Aneta says
Absolutely delicious!!! And super easy! This is a new family favourite
Sam Turnbull @ It Doesn't Taste Like Chicken says
Yay! That makes me so happy, thank you Aneta!
Jon Freedman says
Outstanding recipe
Sam Turnbull @ It Doesn't Taste Like Chicken says
Yay! Thanks so much Jon!
Nicque Conley says
I made this tonight and it was fabulous! It may be my new favorite dish!
Jess @ It Doesn't Taste Like Chicken says
Wonderful! Thanks for your review!
Shaun Doyle says
This dish was absolutely gorgeous, easy to prep and cook using easy to obtain ingredients. It will be a regular meal for me in Scotland. Thanks Sam.
Jess @ It Doesn't Taste Like Chicken says
That's great to hear! Thanks for sharing!
Francesca says
Really liked this! I used crushed garlic rather than garlic powder. I also used at least twice as much of the marinade as the recipe called for, and poured extra over the cauliflower at the point of turning, so that it all ran inside the cauliflower again.
Jess @ It Doesn't Taste Like Chicken says
Yum! We're glad you liked it!
Ric says
I’m not a big fan of cauliflower, but this dish will make a regular appearance at our dinner table. My wife loves cauliflower and stated that this is the most delicious cauliflower that she has ever eaten. I didn’t have any turmeric in the house so I substituted 1/2 tsp of ground ginger. Otherwise, I followed the recipe as written.
Sam Turnbull @ It Doesn't Taste Like Chicken says
Oh wow that is amazing! So thrilled your wife loved it so much! I'm adding that as the featured comment 🙂
Jennie says
You nailed this! I substituted regular paprika for the smoked (personal preference) and added toasted pine nuts (just because) as a garnish.
Sam Turnbull @ It Doesn't Taste Like Chicken says
Wonderful! So happy you enjoyed it! Toasted pine nuts would be delicious 🙂
AnneMarie Stampley says
Hi I made this last nite really good only did half because it’s just me but wish I had made the whole head. Definitely making for Thanksgiving!
Jess @ It Doesn't Taste Like Chicken says
We're happy to hear it!
Eva says
Delicious meal!
Sam Turnbull @ It Doesn't Taste Like Chicken says
So happy you enjoyed it Eva!
Karly says
I love everything but the smoked paprika. Would a little liquid smoke work or regular paprika?? Or leave it out? Thank you.
Sam Turnbull @ It Doesn't Taste Like Chicken says
Hi Karly, I would substitute for regular paprika if you don't enjoy smoked paprika. It will still be super delicious! Enjoy!
janet says
Mine took forever to cook. Whst size cauliflower? Minewas 4 lbs. It was delicious though! Good idea about cooking itupside-downfirst.
Roseanna Ladd says
Hi Sam,
I love the new recipe. It reminds me of Thankagiving it is fun to add new recipes for the big dinner!
Sam Turnbull @ It Doesn't Taste Like Chicken says
Yes this would be great at Thanksgiving. Enjoy!!
Dena says
Can you do this in an air fryer?
Sam Turnbull @ It Doesn't Taste Like Chicken says
Hi Dena, yes you can make this in an air fryer. Since air fryers run a bit hotter and cook faster than the oven, I would reduce the temperature to about 375°F and cook it for roughly thirty to forty five minutes, flipping halfway through just like in the oven, and checking for tenderness with a knife. If the top browns too quickly you can lightly cover it with foil. It should turn out beautifully.
Sam Turnbull @ It Doesn't Taste Like Chicken says
Hi Janet, so happy you enjoyed it!! the average grocery store cauliflower is around 2 - 3 lbs, so yours was a bit bigger which is why it took longer to cook. I hope that helps!
Lois says
I boi it upside down for a bit but not too soft take out cover with your seasoning or whatever you're using then cook until tender