Roasted Cauliflower Chimichurri

Golden roasted cauliflower steaks are drizzled with herby chimichurri sauce on a white platter. Pin It
Golden roasted cauliflower steaks are drizzled with herby chimichurri sauce on a white platter. | sweetandsear.com

Thick cauliflower slices are seasoned and oven-roasted to a golden, tender finish. A fresh chimichurri sauce, made from parsley, cilantro, garlic, and red wine vinegar, adds a vibrant herbaceous flavor. This easy-to-prepare dish is perfect as a main or side, providing a wholesome, plant-based option suitable for vegan and gluten-free diets. Ideal for pairing with grains or grilled vegetables, it offers bright, layered tastes with minimal effort.

The first time I roasted cauliflower thick enough to call it a steak, I was skeptical. But somewhere between the oven's warmth and that first golden-brown slice hitting my plate, something clicked—this wasn't a side dish pretending to be dinner, it was the real thing. The chimichurri sauce, bright and herby, turned what could have been ordinary into something I found myself making every few weeks.

I served this to a friend who'd been vegetarian for only a few months, still finding her footing with plant-based cooking. She took one bite, paused, and said something like, 'Oh, I get it now.' That moment made me realize it wasn't about fooling anyone into thinking cauliflower was meat—it was about letting the vegetable be exactly what it was, roasted beautifully and honored with sauce that tasted like summer.

Ingredients

  • Cauliflower heads (2 large): Buy them dense and firm, not separated into florets; you need that core to hold the steaks together as they roast.
  • Olive oil (2 tbsp, plus 1/2 cup extra-virgin for chimichurri): The roasting oil can be regular quality, but don't skip the good stuff for the sauce—it's where the flavor lives.
  • Sea salt and black pepper: Generous seasoning on both sides of each steak makes the difference between bland and beautiful.
  • Smoked paprika (1/2 tsp, optional): Adds an unexpected depth that makes people ask what you did differently.
  • Fresh flat-leaf parsley (1 cup): The backbone of chimichurri; buy it fresh the day you cook if you can, it makes a noticeable difference.
  • Fresh cilantro (1/4 cup): Don't substitute dried herbs here; the brightness matters too much.
  • Red wine vinegar (3 tbsp): The acid keeps the sauce from feeling heavy and cuts through the richness of the roasted cauliflower.
  • Garlic (3 cloves): Minced fine so it distributes evenly; I learned this lesson after biting into a chunk and regretting it.
  • Red pepper flakes (1/2 tsp): A gentle warmth, not a shock; adjust based on who's eating and how adventurous they feel.

Instructions

Heat your oven and prepare the pan:
Get the oven to 425°F and line your baking sheet with parchment—this small step saves you from stuck, broken steaks and makes cleanup effortless. The temperature matters because you want that golden crust without drying out the inside.
Slice your cauliflower into steaks:
Remove the leaves and trim the stem but keep the core intact; that's what holds each slice together. Cut thick slices, about 3/4 of an inch, aiming for 2 or 3 steaks per head. The thickness is what makes them substantial enough to feel like the main event.
Season and brush with oil:
Lay steaks flat, brush both sides generously with olive oil, then sprinkle salt, pepper, and paprika. Don't be shy with seasoning the second side; that's where people notice the difference.
Roast in two stages:
Put them in the oven for 20 minutes, then flip carefully and roast another 10 minutes until the edges are golden and a fork pierces the center with gentle resistance. The flip matters—it ensures even color and texture on both sides.
Make the chimichurri while they roast:
Chop parsley and cilantro fine, mince garlic, then combine everything in a bowl with vinegar and red pepper flakes. Stir in the olive oil last, right before serving, so the herbs stay bright and alive instead of wilting.
Plate and serve:
Transfer roasted steaks to a platter and spoon chimichurri generously over the top. Serve warm or at room temperature—it's equally good both ways.
Roasted Cauliflower Steaks with Chimichurri are served warm with fresh parsley garnish. Pin It
Roasted Cauliflower Steaks with Chimichurri are served warm with fresh parsley garnish. | sweetandsear.com

There's something almost ceremonial about standing in front of a platter of roasted cauliflower steaks, spooning bright green sauce over golden edges. It feels generous, abundant, and completely unpretentious at the same time.

Why Thick Slices Matter

Thin-sliced cauliflower gets lost in the oven, crisping up into something closer to chips than steaks. The thickness gives you two textures at once—a caramelized, almost crunchy exterior and a tender, almost creamy center when you cut through. That contrast is what makes people take another bite and ask for the recipe.

Chimichurri: Beyond the Cauliflower

Once you make a proper batch of chimichurri, you'll find excuses to use it everywhere. Drizzle it on roasted potatoes, dollop it on avocado toast, swirl it into hummus, spoon it over grilled vegetables or beans. It keeps for about a week in the refrigerator, and it tastes even better on day two when the flavors have settled into each other.

Building Your Perfect Plate

Roasted cauliflower steaks shine on their own, but they love company. Pair them with something that absorbs the chimichurri sauce—quinoa, rice, roasted potatoes—or let them be the star alongside a simple green salad. The flexibility is part of what I love; it adapts to whatever else you're craving that night.

  • A squeeze of fresh lemon juice over the finished dish adds brightness that lingered in my kitchen for days.
  • Serve it warm from the oven or at room temperature; both are equally delicious depending on the season.
  • Leftover roasted steaks are wonderful cold the next day, just refresh the chimichurri right before eating.
Tender, caramelized cauliflower steaks topped with vibrant green chimichurri for a vegan dinner. Pin It
Tender, caramelized cauliflower steaks topped with vibrant green chimichurri for a vegan dinner. | sweetandsear.com

This dish proved to me that vegetables don't need to hide or apologize. When you roast them well and treat them with respect, they become something worth gathering around.

Recipe FAQs

Slice cauliflower into 3/4-inch thick steaks to ensure even roasting and tenderness.

Yes, the chimichurri sauce can be made ahead and refrigerated to deepen its flavors before serving.

Roast at 425°F (220°C) for a golden and tender texture.

Smoked paprika adds a subtle smoky note, but you can omit or substitute with cumin or chili powder to vary flavors.

Serve alongside quinoa, rice, or grilled vegetables for a balanced, flavorful meal.

Roasted Cauliflower Chimichurri

Tender roasted cauliflower steaks served with fresh, zesty chimichurri sauce for a vibrant plant-based meal.

Prep 15m
Cook 30m
Total 45m
Servings 4
Difficulty Easy

Ingredients

Cauliflower Steaks

  • 2 large cauliflower heads
  • 2 tablespoons olive oil
  • 1/2 teaspoon sea salt
  • 1/4 teaspoon freshly ground black pepper
  • 1/2 teaspoon smoked paprika (optional)

Chimichurri Sauce

  • 1 cup fresh flat-leaf parsley, finely chopped
  • 1/4 cup fresh cilantro, finely chopped
  • 3 tablespoons red wine vinegar
  • 3 cloves garlic, minced
  • 1/2 teaspoon crushed red pepper flakes
  • 1/2 teaspoon sea salt
  • 1/4 teaspoon freshly ground black pepper
  • 1/2 cup extra-virgin olive oil

Instructions

1
Preheat Oven: Preheat the oven to 425 degrees Fahrenheit. Line a baking sheet with parchment paper.
2
Prepare Cauliflower Steaks: Remove leaves and trim the stem of the cauliflower heads, keeping the core intact. Slice each head into 3/4-inch thick steaks, yielding 2 to 3 steaks per head. Reserve leftover florets for another use.
3
Season Cauliflower: Place the cauliflower steaks on the prepared baking sheet. Brush both sides with olive oil, then season with sea salt, black pepper, and smoked paprika if using.
4
Roast Cauliflower: Roast the cauliflower steaks for 20 minutes. Carefully flip each steak, then roast for an additional 10 minutes until golden and tender.
5
Prepare Chimichurri Sauce: In a mixing bowl, combine parsley, cilantro, red wine vinegar, minced garlic, red pepper flakes, sea salt, and black pepper. Stir in the extra-virgin olive oil until fully incorporated.
6
Assemble and Serve: Arrange the roasted cauliflower steaks on a serving platter. Spoon the chimichurri sauce generously over the top. Serve warm or at room temperature.
Additional Information

Equipment Needed

  • Large sharp knife
  • Baking sheet
  • Parchment paper
  • Pastry brush
  • Mixing bowl
  • Spoon

Nutrition (Per Serving)

Calories 210
Protein 4g
Carbs 14g
Fat 17g

Allergy Information

  • Contains no major allergens but verify ingredient sources for cross-contamination risks.
Juliette Hayes

Passionate home cook sharing simple, delicious recipes for every home kitchen.