Smoked Cauliflower Recipe: Tender, Smoky Vegetable Side Dish

This smoked whole cauliflower, coated in a garlicky butter rub and finished with freshly grated Parmesan, is one of the best ways to enjoy this vegetable. The smoke adds a unique depth while the garlic butter keeps the head tender and flavorful. If you have a smoker, give this simple yet impressive recipe a try.

Picture of the smoked cauliflower close-up.

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Why you’ll love this recipe

  • Incredibly flavorful. The cauliflower gets a smoky edge from the smoker and a rich garlic-butter coating, finished with fresh Parmesan and parsley for bright, savory notes.
  • Whole-head presentation. The recipe keeps the cauliflower intact for an impressive centerpiece—no chopping required.
  • Kid- and crowd-friendly. This is an easy way to add a vegetable to a barbecue or weeknight menu that people actually enjoy eating.
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How to make smoked cauliflower

  • Mix the garlic butter: combine softened butter, minced garlic, salt, black pepper and onion powder. Chill until slightly firm so it’s easy to work with.
  • Trim the cauliflower: remove excess leaves and trim the stalk so the head sits flat but remains whole.
  • Preheat your smoker: set it to high—roughly 400–450°F—then check your smoker’s settings and behavior since models vary.
  • Blanch the cauliflower: bring broth and water to a boil, add the whole head and cook for about 10 minutes to soften the interior while keeping structure.
  • Drain and cool briefly on paper towels, then cut the chilled garlic butter into pieces and tuck them into opened crevices. Rub remaining butter over the surface.
  • Place the cauliflower on foil or a baking pan and smoke for about 30 minutes, until tender when pierced with a fork. Sprinkle with freshly grated Parmesan and chopped parsley before serving.
Picture of white bowl with garlic butter.

Prepare the garlic butter and chill until firm enough to insert into the cauliflower.

Picture of cauliflower in big pot filled with broth.

Blanch the whole cauliflower in boiling water and broth for 10 minutes to gently soften it.

Picture of cauliflower being rubbed with butter.

Tuck pieces of chilled garlic butter between florets and rub the surface thoroughly.

Picture of cauliflower on the smoker.

Smoke until tender and lightly golden. Finish with Parmesan and parsley.

Picture of recipe ingredients in individual bowls.

More veggie side recipes

If you love vegetables, try more side dishes for variety.

All Recipes→
  • Roasted Brussels Sprouts with Feta
  • Sautéed Butter Lemon Garlic Asparagus
  • Baked Tomatoes with Mozzarella
  • Grilled Vegetable Medley

Tips and frequently asked questions

  • Blanching adds flavor: Use broth (vegetable or chicken) with the water to infuse extra savory flavor while blanching the head.
  • Don’t over-trim the stem: Leave enough of the stalk so the cauliflower stays intact and can sit flat on the smoker or pan.
  • Use fresh Parmesan: Freshly grated Parmigiano-Reggiano melts and adds a bright, salty finish—buy blocks and grate as needed for best results.
  • No smoker? Use the oven: Follow the same blanching and butter-rubbing steps, add about 1 teaspoon smoked paprika to the butter to mimic smoke, and roast at 415°F for 25–30 minutes until tender and lightly golden.
  • This preparation is naturally gluten-free and can be made Whole30-compatible by swapping butter for ghee.
Picture of the cauliflower cooked in a plate with bowls of parmesan and parsley.
  • If you try this recipe, please leave a rating and review — it helps other cooks find and trust the recipe.
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Smoked Cauliflower

A whole head of cauliflower rubbed with garlicky butter, smoked until tender and finished with fresh Parmesan and parsley. Simple, smoky and delicious.
5 from 5 votes
Prep Time 10 mins
Cook Time 40 mins
Total Time 50 mins
Course Side Dish
Cuisine American
Servings 4 servings
Calories 163 kcal

Equipment

  • small bowl
  • large pot
  • strainer spatula
  • paper towels
  • foil or baking pan
  • smoker (or oven)

Ingredients

  • 1 cauliflower large, whole
  • 1 quart broth vegetable or chicken
  • 3-4 quarts water or enough to fill pot about 2/3 full

For the garlic butter

  • 4 tablespoons butter softened, salted
  • 3-4 cloves garlic minced
  • 1/4 teaspoon salt
  • 1/4 teaspoon black pepper
  • 1 teaspoon onion powder
  • 2 tablespoons fresh Parmesan grated
  • 1 tablespoon fresh parsley finely chopped

Instructions

  • Combine the softened butter, minced garlic, salt, pepper and onion powder in a small bowl. Mix thoroughly and chill in the freezer 10 minutes or in the fridge 20 minutes until slightly firm.
  • Preheat the smoker to high, about 400–450°F.
  • Trim excess leaves and a bit of the stalk so the cauliflower sits flat, but keep the head intact.
  • In a large pot, bring the broth and water to a boil. Carefully add the whole cauliflower and blanch for 10 minutes, then remove and let drain on paper towels.
  • Cut the chilled butter into strips and press pieces into the florets and crevices. Rub any remaining butter over the surface.
  • Place the cauliflower on foil or a baking pan and smoke for about 30 minutes with the smoker closed. When tender, remove and sprinkle with freshly grated Parmesan and chopped parsley. Serve warm.

Notes

  • Water amount: Fill the pot to about two-thirds full so the cauliflower is mostly covered; it may float and that is fine.
  • Cheese: Fresh Parmigiano-Reggiano is recommended for flavor and texture when grated.
  • Servings: Yield depends on cauliflower size and can range from 2 to 4 servings.

*Nutrition values are approximate and depend on portion size and exact ingredients used.

Nutrition

Serving: 1 serving
| Calories: 163 kcal
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Picture of Priscilla Lawrence owner of Sprinkled with Balance.

About Priscilla Lawrence

Priscilla Lawrence is the creator of Sprinkled With Balance. She develops approachable, nutrient-rich recipes that are flavorful and accessible for busy families. A former certified nutritionist and a food photographer, she shares seasonal ideas and practical tips for home cooks.

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