Grilled Teriyaki Cauliflower Steaks Recipe
Introduction
Grilled Teriyaki Cauliflower Steaks offer a deliciously bold and smoky way to enjoy this versatile vegetable. Marinated in a savory-sweet teriyaki sauce and charred to perfection, these steaks make a satisfying main or side dish for any meal.

Ingredients
- 1 large head cauliflower
- 1/2 cup reduced-sodium soy sauce
- 3 cloves garlic, grated
- 2 Tbsp. unseasoned rice wine vinegar
- 2 tsp. grated peeled ginger
- 1 tsp. toasted sesame oil
- 1/4 cup plus 1 Tbsp. cold water, divided
- 2 Tbsp. cornstarch
- 1/3 cup light brown sugar
- 1/4 tsp. kosher salt
- Neutral oil, for grill
- 2 scallions, thinly sliced
- 2 Tbsp. toasted sesame seeds
Instructions
- Step 1: Arrange the cauliflower head stem down on a cutting board. Trim the stem if needed so the bottom can rest flat. Slice the cauliflower into about 1/4-inch-thick steaks. You should get 3 or 4 center pieces that hold together; reserve any crumbly ends for another use. Place the steaks in a single layer in a 13″ x 9″ baking dish.
- Step 2: In a medium bowl, mix the soy sauce, grated garlic, rice wine vinegar, grated ginger, sesame oil, and 1/4 cup cold water. Pour this marinade over the cauliflower steaks and turn to coat. Let them sit, turning halfway, for 30 minutes.
- Step 3: While the cauliflower marinates, whisk cornstarch and 1 tablespoon cold water in a small pot until smooth. Add the brown sugar and whisk to combine.
- Step 4: Transfer the marinated cauliflower to a metal baking sheet and season with kosher salt.
- Step 5: Pour the remaining marinade into the pot with the brown sugar mixture. Bring to a boil over medium-high heat, stirring occasionally, until the sauce thickens and can coat the back of a spoon, about 4 to 6 minutes. Remove from heat.
- Step 6: Prepare a grill or grill pan for medium heat. Preheat for 5 minutes and oil the grates lightly with a neutral oil.
- Step 7: Place the cauliflower steaks on the grill with space between them. Grill undisturbed for 6 to 8 minutes until deeply marked. Carefully flip with a metal spatula and grill for another 6 to 8 minutes until tender and marked.
- Step 8: Arrange the grilled cauliflower steaks on a platter, brush generously with the teriyaki sauce, and sprinkle with sliced scallions and toasted sesame seeds before serving.
Tips & Variations
- For an extra smoky flavor, cook the cauliflower over charcoal or add a few drops of liquid smoke to the marinade.
- If you prefer a spicier kick, add a pinch of red pepper flakes to the sauce while it simmers.
- Swap scallions for chopped fresh cilantro or basil for a different herbaceous note.
- Use tamari instead of soy sauce to make the recipe gluten-free.
Storage
Store leftover grilled cauliflower steaks in an airtight container in the refrigerator for up to 3 days. Reheat gently in a skillet or oven to maintain texture. The teriyaki sauce may thicken upon cooling; add a splash of water when reheating if necessary.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I bake the cauliflower steaks instead of grilling?
Yes, you can roast the cauliflower steaks in a preheated oven at 425°F for about 20-25 minutes, flipping halfway through, until tender and caramelized. Finish by brushing with the teriyaki sauce.
How do I prevent the cauliflower steaks from falling apart?
Choose a large, dense cauliflower head and slice carefully to get thick, even steaks. The center slices hold together better than the edges. Handle gently when flipping on the grill to keep them intact.
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Grilled Teriyaki Cauliflower Steaks Recipe
- Total Time: 1 hour 5 minutes
- Yield: 3 to 4 servings 1x
- Diet: Vegetarian
Description
Grilled Teriyaki Cauliflower Steaks are a flavorful and healthy vegetarian main dish featuring thick cauliflower slices marinated and grilled to tender perfection, then topped with a sweet and savory homemade teriyaki glaze, scallions, and toasted sesame seeds. This recipe offers a delicious plant-based alternative that highlights the versatility of cauliflower.
Ingredients
Cauliflower Steaks
- 1 large head cauliflower
- Neutral oil, for grill
- 2 scallions, thinly sliced
- 2 Tbsp toasted sesame seeds
Marinade and Sauce
- 1/2 cup reduced-sodium soy sauce
- 3 cloves garlic, grated
- 2 Tbsp unseasoned rice wine vinegar
- 2 tsp grated peeled ginger
- 1 tsp toasted sesame oil
- 1/4 cup cold water, divided
- 2 Tbsp cornstarch
- 1/3 cup light brown sugar
- 1 tbsp cold water
- 1/4 tsp kosher salt
Instructions
- Prepare Cauliflower Steaks: Place the cauliflower head stem-side down on a cutting board and trim the stem if necessary for stability. Using a sharp knife, cut the cauliflower into 1/4-inch thick slices. The thicker center slices will form 3 or 4 steaks that hold together; set aside the smaller end pieces for another use. Arrange the cauliflower steaks in a single layer in a 13″ x 9″ baking dish.
- Make and Apply Marinade: In a medium bowl, whisk together soy sauce, grated garlic, rice wine vinegar, grated ginger, toasted sesame oil, and 1/4 cup cold water. Pour this marinade over the cauliflower steaks, turning them gently to coat evenly. Let them marinate for 30 minutes, turning halfway through to ensure all sides absorb the flavors.
- Prepare Sauce Mixture: In a small pot, whisk cornstarch with 1 tablespoon of cold water until fully dissolved to create a slurry. Add the light brown sugar and whisk to combine thoroughly.
- Season Cauliflower: Carefully transfer the marinated cauliflower steaks onto a metal baking sheet, spacing them out, and sprinkle evenly with kosher salt.
- Cook Teriyaki Sauce: Pour the leftover marinade from the baking dish into the pot containing the cornstarch and brown sugar mixture. Bring the sauce to a boil over medium-high heat, stirring occasionally. Cook for 4 to 6 minutes, until the sauce thickens enough to coat the back of a spoon. Remove from heat and set aside.
- Preheat Grill: Prepare a grill or grill pan for medium heat and preheat for about 5 minutes. Clean the grates well and brush with neutral oil to prevent sticking.
- Grill Cauliflower Steaks: Place the cauliflower steaks evenly spaced on the grill. Grill undisturbed for 6 to 8 minutes until deep grill marks form on the bottom. Using a large metal spatula, carefully flip the steaks and grill for an additional 6 to 8 minutes until grill marks appear and the cauliflower is tender enough to be pierced with a fork.
- Serve: Transfer the grilled cauliflower steaks to a serving platter. Generously slather them with the thickened teriyaki sauce. Garnish with thinly sliced scallions and toasted sesame seeds for added flavor and texture. Serve immediately.
Notes
- Cauliflower steak slices can be fragile; use a sharp knife and handle gently to keep them intact.
- Marinating the cauliflower enhances flavor and tenderness but can be done up to 1 hour ahead for convenience.
- Use neutral oil such as canola or vegetable oil to oil the grill grates to prevent sticking without overpowering flavors.
- Grill temperature is important to get good sear marks without burning; medium heat works best.
- Leftover smaller cauliflower pieces can be roasted or used in soups to avoid waste.
- For a gluten-free version, substitute tamari or a gluten-free soy sauce.
- Prep Time: 15 minutes
- Cook Time: 20 minutes
- Category: Main Course
- Method: Grilling
- Cuisine: Asian
Keywords: Cauliflower steak, Teriyaki sauce, Grilled vegetables, Vegetarian main dish, Asian-inspired, Healthy grilling recipe

