Baked Cauliflower Pizza Crust with Mushrooms and Spinach

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

A crisp, low-carb cauliflower crust topped with sautéed mushrooms, fresh spinach, and marinara for a satisfying keto pizza experience. This italian-inspired vegetarian (low carb) ready in about 50 minutes pairs shredded mozzarella cheese, grated parmesan cheese, egg for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 320 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.

Prep: 20 min Cook: 30 min Serves 4 Italian cuisine 320 cal/serving
Build a week of meals around this recipe → Shop this recipe on Instacart → Shop equipment ↓

Ingredients

Equipment for this recipe

Top-rated tools to make this recipe successfully.

More Bakeware & baking tools → Shop all kitchen tools →

Instructions

  1. Step 1: Preheat oven to 400°F. In a bowl, mix 4 cups riced cauliflower, 1/4 cup shredded mozzarella, 1/4 cup grated parmesan, 1 egg, 1/2 tsp dried oregano, and 1/4 tsp salt until combined.
  2. Step 2: Press mixture into a greased 10-inch pizza pan, forming a 1/4-inch-thick crust. Bake for 20 minutes until golden.
  3. Step 3: Heat 1 tbsp olive oil in a skillet over medium heat. Add 1/2 cup sliced mushrooms and cook for 4 minutes until softened. Add 1 cup fresh spinach and cook for 2 minutes until wilted.
  4. Step 4: Spread 1/4 cup keto marinara sauce over crust, top with mushroom-spinach mixture, and bake for 10 minutes until cheese melts.

Frequently asked questions

How long does Baked Cauliflower Pizza Crust with Mushrooms and Spinach take to make?

Total time is about 50 minutes (20 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 Baked Cauliflower Pizza Crust with Mushrooms and Spinach?

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 shredded mozzarella cheese from drying out.

Can I substitute ingredients in Baked Cauliflower Pizza Crust with Mushrooms and Spinach?

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 Baked Cauliflower Pizza Crust with Mushrooms and Spinach 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 Baked Cauliflower Pizza Crust with Mushrooms and Spinach low carb?

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

What others are saying

Related recipes