Garlic-Infused Roasted Cauliflower with Lemon Zest
Crisp-tender cauliflower florets roasted with garlic and lemon for a simple, flavorful side dish that complements any keto meal. This french-inspired keto (low carb) ready in about 35 minutes pairs large head (about 2 lbs) cauliflower, olive oil, minced garlic cloves for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 120 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 head (about 2 lbs) cauliflower
- 2 tbsp olive oil
- 3, minced garlic cloves
- 1, zest only lemon
- 1/2 tsp dried thyme
- 1/4 tsp sea salt
- pinch black pepper
Instructions
- Step 1: Preheat oven to 425°F (220°C). Cut 1 large cauliflower head into 1-inch florets, discarding the core.
- Step 2: In a large bowl, toss cauliflower florets with 2 tbsp olive oil, 3 minced garlic cloves, 1/4 tsp sea salt, and a pinch of black pepper until evenly coated.
- Step 3: Spread the florets in a single layer on a parchment-lined baking sheet, ensuring they don't overlap.
- Step 4: Roast for 25 minutes, flipping halfway through, until edges are golden and tender when pierced with a fork.
- Step 5: Remove from oven, sprinkle with 1/2 tsp dried thyme and the zest of 1 lemon, tossing gently to distribute.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Garlic-Infused Roasted Cauliflower with Lemon Zest take to make?
Total time is about 35 minutes (10 min prep + 25 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 Garlic-Infused Roasted Cauliflower with Lemon Zest?
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 Garlic-Infused Roasted Cauliflower with Lemon Zest?
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 Garlic-Infused Roasted Cauliflower with Lemon Zest 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 Garlic-Infused Roasted Cauliflower with Lemon Zest low carb?
Yes — this recipe is tagged low carb based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.
What others are saying
- ★★★★★
Great base recipe! I added a pinch of smoked paprika and it was even better.
- ★★★★☆
My family liked it. I personally would prefer more depth of flavor.
- ★★★★☆
Reliable weeknight option. Not going to blow your mind but always satisfying.
