Whole Roasted Cauliflower Tahini

Golden-brown whole roasted cauliflower with tahini drizzle, garnished with parsley and sesame seeds. Save
Golden-brown whole roasted cauliflower with tahini drizzle, garnished with parsley and sesame seeds. | tastytrailsblog.com

This dish highlights a large cauliflower head roasted until tender and golden, infused with warm spices including cumin, smoked paprika, and turmeric. The aromatic flavors are balanced with a smooth, lemony tahini drizzle that adds creaminess and zest. Garnished with parsley, sesame, and optional pomegranate seeds, it offers a vibrant, gluten-free, and dairy-free option that works beautifully as a vegetarian main or flavorful side. Roast at a high temperature for about 50 minutes, and adjust topping consistency with water for a perfect pour.

The first time I brought a whole roasted cauliflower to the table, my brother looked at me like I had forgotten the rest of dinner. Then he took a bite, and the room went quiet. That golden crust, the tender heart, the way the tahini sauce brings everything together, it is not just a vegetable dish anymore.

I made this for a dinner party last winter when a friend mentioned she was eating more plant-based meals. By the end of the night, even the confirmed carnivores were going back for seconds, scraping the last bits of sauce from the platter.

Ingredients

  • 1 large head cauliflower: The core needs to stay intact to hold the whole thing together while it roasts
  • 2 tablespoons olive oil: This helps the spices cling to every nook and cranny
  • 1 teaspoon ground cumin: Earthy and warm, it pairs perfectly with cauliflower
  • 1 teaspoon smoked paprika: Gives that gorgeous golden color and a subtle smokiness
  • 1/2 teaspoon ground turmeric: For color and a gentle background warmth
  • 1 teaspoon kosher salt: Cauliflower needs salt to come alive
  • 1/2 teaspoon freshly ground black pepper: Freshly ground makes all the difference here
  • 1/3 cup tahini: The creamy, nutty base that makes this sauce unforgettable
  • 2 tablespoons fresh lemon juice: Cuts through the richness and brightens everything
  • 1 tablespoon olive oil: Helps the sauce become velvety and smooth
  • 1 small garlic clove: Grated or minced, it melts right into the tahini
  • 2 to 4 tablespoons cold water: This is the secret to getting the right consistency
  • 1/4 teaspoon salt: Balance the sauce so it sings instead of falls flat
  • 2 tablespoons chopped fresh parsley: Fresh herbs add color and a pop of flavor
  • 1 tablespoon toasted sesame seeds: For crunch and a little nutty echo of the tahini
  • Pomegranate seeds: Optional, but they make it look like something from a restaurant kitchen

Instructions

Get your oven ready:
Preheat to 425°F and line a baking sheet with parchment paper, this will save you from scrubbing later
Prep the cauliflower:
Rinse it well and pat it completely dry, then place it core side down on your prepared sheet
Mix your spice rub:
Combine the olive oil, cumin, smoked paprika, turmeric, salt, and pepper in a small bowl until it forms a paste
Season generously:
Rub that spice mixture all over the cauliflower, getting into every crevice, do not be shy with it
Roast until golden:
Let it cook for 45 to 55 minutes until it is deeply browned and a knife slides easily into the thickest part
Whisk the tahini sauce:
Combine tahini, lemon juice, olive oil, garlic, and salt, then gradually whisk in cold water until it turns creamy and pourable
Bring it together:
Move the roasted cauliflower to a nice serving platter and drizzle that sauce all over it
Finish with flair:
Sprinkle parsley, sesame seeds, and pomegranate seeds over the top, then carry it to the table like you have been doing this for years
Perfectly roasted cauliflower with tahini drizzle, topped with parsley and sesame seeds on a platter. Save
Perfectly roasted cauliflower with tahini drizzle, topped with parsley and sesame seeds on a platter. | tastytrailsblog.com

My mother called me the next day after that dinner party asking for the recipe. She said she had been thinking about the sauce since she got home. That is when I knew this was not just a recipe, it was a keeper.

Make It Your Own

Add a pinch of cayenne to the spice rub if you like heat. Swap parsley for cilantro or toss in some chopped mint at the end. The cauliflower canvas works with whatever flavors you love.

Serving Ideas

This shines as a vegetarian main, but it is equally at home alongside roast chicken or lamb. Set it on a bed of couscous or quinoa to soak up all that sauce. Warm pita bread on the side is never a bad idea.

Timing Tips

The cauliflower stays warm for a good 20 minutes after roasting, so you can make it first and focus on other dishes. The tahini sauce can be made up to three days ahead and kept in the fridge, just bring it to room temperature before serving.

  • Let the cauliflower rest for 5 minutes after roasting before slicing
  • If the sauce thickens in the fridge, whisk in another teaspoon of water
  • The garnishes go on last so they stay vibrant and fresh
Whole roasted cauliflower with tahini drizzle, garnished with parsley, sesame seeds, and optional pomegranate. Save
Whole roasted cauliflower with tahini drizzle, garnished with parsley, sesame seeds, and optional pomegranate. | tastytrailsblog.com

There is something deeply satisfying about transforming such a humble vegetable into something that makes people pause. That first bite, when the spiced crust meets the creamy sauce, is worth every minute of oven time.

Common Recipe Questions

The cauliflower is ready when it’s tender and golden brown. A knife should easily pierce the thickest part without resistance.

Yes, prepare the tahini sauce in advance and keep it refrigerated. Just stir well before drizzling to maintain the creamy texture.

Fresh cilantro or chopped mint both make excellent garnishes, adding bright, fresh notes to the dish.

Add cold water gradually while whisking until the sauce reaches a smooth, pourable consistency perfect for drizzling.

Yes, all ingredients are naturally gluten-free, making this a safe and flavorful choice for gluten-sensitive diets.

Whole Roasted Cauliflower Tahini

Golden roasted cauliflower crowned with a creamy tahini and lemon drizzle, perfect as a centerpiece or side.

Prep 15m
Cook 55m
Total 70m
Servings 4
Difficulty Easy

Ingredients

Cauliflower

  • 1 large head cauliflower, leaves trimmed but core intact
  • 2 tablespoons olive oil
  • 1 teaspoon ground cumin
  • 1 teaspoon smoked paprika
  • 1/2 teaspoon ground turmeric
  • 1 teaspoon kosher salt
  • 1/2 teaspoon freshly ground black pepper

Tahini Drizzle

  • 1/3 cup tahini
  • 2 tablespoons fresh lemon juice
  • 1 tablespoon olive oil
  • 1 small garlic clove, grated or minced
  • 2-4 tablespoons cold water (as needed for consistency)
  • 1/4 teaspoon salt

Garnishes

  • 2 tablespoons chopped fresh parsley
  • 1 tablespoon toasted sesame seeds
  • Pomegranate seeds (optional)

Instructions

1
Preheat Oven: Preheat oven to 425°F. Line a baking sheet with parchment paper.
2
Prepare Cauliflower: Rinse the cauliflower and pat dry. Place the whole cauliflower on the prepared baking sheet.
3
Make Spice Rub: In a small bowl, mix olive oil, cumin, smoked paprika, turmeric, salt, and black pepper. Rub this spice mixture all over the cauliflower, ensuring even coverage.
4
Roast Cauliflower: Roast for 45-55 minutes, or until the cauliflower is golden-brown and a knife inserts easily into the thickest part. If it browns too quickly, cover loosely with foil.
5
Prepare Tahini Sauce: Meanwhile, prepare the tahini drizzle: In a bowl, whisk together tahini, lemon juice, olive oil, garlic, and salt. Gradually add cold water, whisking, until the sauce is creamy and pourable.
6
Assemble Dish: Transfer the roasted cauliflower to a serving platter. Drizzle generously with the tahini sauce. Sprinkle with parsley, sesame seeds, and pomegranate seeds if using. Serve warm or at room temperature.
Additional Information

Equipment Needed

  • Baking sheet
  • Parchment paper
  • Mixing bowls
  • Whisk
  • Chef's knife

Nutrition (Per Serving)

Calories 210
Protein 6g
Carbs 17g
Fat 14g

Allergy Information

  • Contains sesame (tahini)
  • Check tahini and spice labels for possible cross-contamination if you have allergies
Lydia Brooks

Passionate home cook sharing easy, family-friendly recipes and meal prep tips for everyday cooking.