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Grilled Teriyaki Cauliflower Steaks Recipe

4.6 from 129 reviews

Grilled Teriyaki Cauliflower Steaks are a delicious and healthy vegetarian main dish featuring thick cauliflower slices marinated in a rich teriyaki sauce, then perfectly grilled to develop smoky char marks and a tender texture. Topped with fresh scallions and toasted sesame seeds, this recipe provides an irresistible umami-packed meal that’s perfect for plant-based eaters or anyone looking to enjoy flavorful vegetables with an Asian-inspired twist.

Ingredients

Scale

Cauliflower Steaks

  • 1 large head cauliflower
  • Neutral oil, for grill
  • 2 scallions, thinly sliced
  • 2 tbsp. toasted sesame seeds

Marinade

  • 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

Teriyaki Sauce Thickener

  • 2 tbsp. cornstarch
  • 1 tbsp. cold water
  • 1/3 cup light brown sugar
  • 1/4 tsp. kosher salt

Instructions

  1. Prepare Cauliflower Steaks: Place the cauliflower head stem side down on a cutting board and trim the stem if necessary to stabilize it. Slice the cauliflower into 1/4-inch thick steaks. You’ll get 3 to 4 main steaks that hold together, and smaller end pieces that can be reserved for another use. Arrange the cauliflower steaks in a single layer in a 13″ x 9″ baking dish.
  2. Marinate Cauliflower: 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 and turn them to coat evenly. Let them sit and marinate, flipping halfway through, for a total of 30 minutes.
  3. Make Cornstarch Slurry: In a small pot, whisk cornstarch with 1 tablespoon cold water until dissolved. Add the light brown sugar and stir to combine.
  4. Season Cauliflower: Carefully transfer the marinated cauliflower steaks onto a metal baking sheet and sprinkle them with kosher salt.
  5. Prepare Teriyaki Sauce: Pour the marinade from the baking dish into the pot with the brown sugar slurry. Heat over medium-high, bringing it to a boil. Stir occasionally and let the sauce reduce and thicken until it can coat the back of a spoon, about 4 to 6 minutes. Remove from heat once thickened.
  6. Preheat Grill: Prepare a grill for medium heat, or heat a grill pan over medium heat for about 5 minutes. Clean and oil the grates with a neutral oil to prevent sticking.
  7. Grill Cauliflower Steaks: Place the cauliflower steaks on the grill spaced evenly apart. Cook undisturbed for 6 to 8 minutes until the bottoms develop deep grill marks. Using a large metal spatula, carefully flip the steaks and grill for another 6 to 8 minutes, until they have grill marks on the other side and are tender enough to pierce with a fork.
  8. Serve: Arrange the grilled cauliflower steaks on a platter. Generously slather with the thickened teriyaki sauce, then garnish with thinly sliced scallions and toasted sesame seeds. Serve immediately.

Notes

  • The smaller cauliflower pieces left over from slicing can be used in stir-fries or salads.
  • Make sure to oil the grill grates well to prevent the cauliflower steaks from sticking and breaking apart.
  • You can prepare the teriyaki sauce in advance and reheat gently before serving.
  • If you don’t have a grill, use a grill pan or a heavy skillet to achieve similar char marks.
  • Adjust the sugar in the sauce to your preference for sweetness.

Keywords: Grilled Cauliflower Steaks, Teriyaki Cauliflower, Vegetarian Main Dish, Asian-Inspired Vegetables, Healthy Grilled Vegetables