Crispy Lemon-Garlic Cauliflower Steak

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A savory keto-friendly main dish featuring tender cauliflower steaks with a golden crust, infused with aromatic garlic and fresh lemon zest. This keto-inspired keto (low-carb, gluten-free) ready in about 45 minutes pairs large head (about 1.5 lbs) cauliflower, olive oil, minced garlic for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 185 calories and feeds 2, 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.

★ 3.9 (15 ratings) Prep: 15 min Cook: 30 min Serves 2 Keto cuisine 185 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 425°F (220°C). Cut cauliflower head into 1-inch-thick steaks, removing the core to create flat surfaces.
  2. Step 2: Place cauliflower steaks on a parchment-lined baking sheet. Brush both sides with 2 tbsp olive oil, then sprinkle with 1/2 tsp salt, 1/4 tsp black pepper, and paprika.
  3. Step 3: Roast for 20 minutes until edges are golden and crisp, then flip and roast 10 more minutes until deeply caramelized and tender when pierced with a fork.
  4. Step 4: While cauliflower roasts, heat remaining 1 tbsp olive oil in a small skillet over medium heat. Add minced garlic and sauté for 1 minute until fragrant but not browned.
  5. Step 5: Remove cauliflower from oven, drizzle with lemon juice and toss with garlic oil. Sprinkle with lemon zest and remaining 1/2 tsp salt before serving.

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Frequently asked questions

How long does Crispy Lemon-Garlic Cauliflower Steak take to make?

Total time is about 45 minutes (15 min prep + 30 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 Crispy Lemon-Garlic Cauliflower Steak?

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 olive oil from drying out.

Can I substitute ingredients in Crispy Lemon-Garlic Cauliflower Steak?

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 Crispy Lemon-Garlic Cauliflower Steak for a different number of people?

The recipe is written for 2 servings. Multiply each ingredient by (your serving target / 2). 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 Crispy Lemon-Garlic Cauliflower Steak low-carb?

Yes — this recipe is tagged low-carb, gluten-free, high-protein based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

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