Cauliflower is sliced into thick steaks, brushed with olive oil and spices, then roasted until golden and tender. A fresh chimichurri sauce made from parsley, cilantro, oregano, garlic, olive oil, and red wine vinegar is spooned generously over the warm steaks, adding a bright and herbaceous flavor. This dish is easy to prepare, gluten-free, vegan, and perfect as a main or side. It offers a satisfying texture with crispy edges and a zesty topping, making it a wholesome option for any meal.
The smell of cauliflower roasting with smoked paprika still takes me back to that tiny apartment kitchen where I first discovered vegetables could feel decadent. My roommate had brought home two massive heads from the farmers market and we had no idea what to do with them. We sliced them into thick steaks on a whim and roasted them until the edges turned golden and caramelized. That accidental dinner taught me that the simplest ingredients, treated with a little intention, can become something extraordinary.
Last summer I served these at a dinner party where my friend Sarah, who swore she hated cauliflower, went back for seconds. She kept asking what I did to make it taste so good and looked genuinely shocked when I told her it was just proper roasting and that bright herb sauce. Now whenever she comes over, this is what she requests.
Ingredients
- 2 large heads cauliflower: Look for tight, cream colored heads without any dark spots—the core needs to be intact to hold those steak slices together
- 3 tbsp olive oil: This helps the spices cling and encourages that gorgeous browning that makes roasted vegetables irresistible
- 1 tsp smoked paprika: The smoky depth here is what makes people think this dish took hours when it really did not
- 1/2 tsp ground cumin: Earthy and warm, it bridges the gap between the cauliflower sweetness and the bright sauce
- 1/2 tsp garlic powder: Distributes evenly over the surface without burning like fresh garlic might at high heat
- Salt and freshly ground black pepper: Be generous here—roasted cauliflower can handle a serious seasoning hand
- 1 cup fresh parsley: Flat leaf gives the best flavor and that beautiful green color that makes the sauce pop against golden cauliflower
- 1/4 cup fresh cilantro: Adds brightness and just enough herbal complexity to keep things interesting
- 2 tbsp fresh oregano: Dried works in a pinch but fresh oregano makes the sauce taste alive and vibrant
- 3 garlic cloves, minced: Raw garlic in the sauce provides the sharp contrast that balances the roasted sweetness
- 1/2 cup extra virgin olive oil: Use the good stuff here since the flavor really comes through in the sauce
- 2 tbsp red wine vinegar: Just enough acid to cut through the oil and wake up all the herbs
- 1/2 tsp red pepper flakes: Adjust based on your heat tolerance but do not skip it entirely
Instructions
- Preheat your oven:
- Crank it to 425°F and line a baking sheet with parchment—this high heat is what creates those crispy, caramelized edges that make roasted cauliflower so addictive.
- Prep the cauliflower:
- Strip off those outer leaves and trim the stem just enough so the head sits flat, keeping the core intact or your steaks will fall apart.
- Slice into steaks:
- Cut each head vertically into 1 inch thick slices—do not worry if you only get 2 or 3 solid steaks per head, the loose florets can be roasted alongside and snacked on later.
- Season generously:
- Brush both sides with olive oil then sprinkle evenly with paprika, cumin, garlic powder, salt, and pepper, pressing gently to help the spices adhere.
- Roast until golden:
- Slide into the oven for 25 to 30 minutes, flipping carefully halfway through, until the edges are deeply golden and the centers are fork tender.
- Make the chimichurri:
- While the cauliflower roasts, stir together the parsley, cilantro, oregano, garlic, olive oil, vinegar, red pepper flakes, salt, and pepper in a bowl.
- Let flavors meld:
- Let the sauce sit at room temperature for at least 15 minutes—the herbs need time to wake up and the garlic will mellow slightly.
- Bring it together:
- Arrange those gorgeous roasted steaks on a platter and spoon the chimichurri generously over the top, letting it pool in all those nooks and crannies.
My mom called me mid roast once asking if she could use dried herbs for the chimichurri because that is what she had in the pantry. I told her to just wait until she could get fresh ones and she is thanked me every time since—there really is no substitute for that bright, punchy freshness that makes the sauce sing against the sweet roasted cauliflower.
Making It Your Own
I have started adding a tablespoon of fresh lemon juice to the chimichurri when I want extra brightness, especially in summer when I am craving something really zesty. Sometimes I will throw some pumpkin seeds on the sheet pan for the last five minutes of roasting—they get all toasty and add such a nice crunch against the tender cauliflower.
Serving Suggestions
This dish plays so well with anything grain based—I love it over fluffy quinoa or alongside some simply cooked lentils for a complete protein situation. On busy weeknights I will serve it with a hunk of crusty bread to soak up any extra sauce and call it dinner.
Make Ahead Magic
The chimichurri keeps beautifully in the fridge for up to three days and actually gets better as the flavors meld together. You can roast the cauliflower a few hours ahead and serve it room temperature—the steaks are just as delicious when they have had time to rest.
- Leftover roasted cauliflower can be chopped and added to grain bowls the next day
- Extra chimichurri is fantastic drizzled over eggs or roasted potatoes
- The sauce freezes well for up to a month if you have a herb garden surplus
There is something deeply satisfying about turning such an unassuming vegetable into a dish that feels worthy of a dinner party. This recipe has saved me more times than I can count when I need something impressive but do not want to spend hours in the kitchen.