Fiery Harissa Roasted Cauliflower Steaks
Thick cauliflower steaks roasted with smoky harissa paste and a drizzle of olive oil for a bold, spicy vegetarian centerpiece. This mediterranean-inspired vegetarian ready in about 45 minutes pairs large cauliflower head, harissa paste, extra virgin olive oil for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 150 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 1 large cauliflower head
- 3 tbsp harissa paste
- 2 tbsp extra virgin olive oil
- 1 tsp ground cumin
- 1 tsp smoked paprika
- 1 tsp sea salt
- 1 tbsp fresh lemon juice
- 2 tbsp chopped fresh cilantro
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Instructions
- Step 1: Preheat oven to 425°F and line a baking sheet with parchment paper.
- Step 2: Remove leaves from 1 large cauliflower head and trim the stem to create a flat base. Slice the cauliflower into 3/4-inch thick steaks, about 3-4 slices.
- Step 3: In a small bowl, whisk together 3 tbsp harissa paste, 2 tbsp extra virgin olive oil, 1 tsp ground cumin, 1 tsp smoked paprika, and 1 tsp sea salt until smooth.
- Step 4: Place cauliflower steaks on the prepared baking sheet and brush both sides generously with the harissa mixture.
- Step 5: Roast in the oven for 20 minutes, flip each steak carefully, and roast for an additional 15 minutes until tender and charred at the edges.
- Step 6: Remove from oven and drizzle 1 tbsp fresh lemon juice over the steaks. Sprinkle 2 tbsp chopped fresh cilantro on top before serving.
Frequently asked questions
How long does Fiery Harissa Roasted Cauliflower Steaks take to make?
Total time is about 45 minutes (10 min prep + 35 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.
How do I store leftover Fiery Harissa Roasted Cauliflower Steaks?
Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep large cauliflower head from drying out.
Can I substitute ingredients in Fiery Harissa Roasted Cauliflower Steaks?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Fiery Harissa Roasted Cauliflower Steaks for a different number of people?
The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
Is Fiery Harissa Roasted Cauliflower Steaks vegetarian?
Yes — this recipe is tagged vegetarian based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.
