Creamy Gruyère Cauliflower Soup with Fresh Thyme

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

A velvety soup made with pureed cauliflower and melted Gruyère, enhanced with fresh thyme and a hint of garlic for rich, comforting flavor. This french-inspired soups (low carb) ready in about 30 minutes pairs cauliflower, unsalted butter, garlic for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 320 calories and feeds 2, so it slots cleanly into a low-carb week and pairs well with cauliflower rice or roasted green vegetables. 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.

★ 4.0 (15 ratings) Prep: 10 min Cook: 20 min Serves 2 French cuisine 320 cal/serving
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Ingredients

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Instructions

  1. Step 1: Melt 2 tbsp unsalted butter in a pot over medium heat, then add 2 chopped garlic cloves and sauté for 1 minute until fragrant but not browned.
  2. Step 2: Stir in 2 cups chopped cauliflower and cook for 3 minutes, then pour in 1.5 cups low-sodium chicken broth, bring to a simmer, and cover.
  3. Step 3: Cook for 15 minutes until cauliflower is fork-tender, then blend with an immersion blender until completely smooth.
  4. Step 4: Return to low heat, stir in 1/2 cup shredded gruyère until melted, and simmer for 2 more minutes. Remove from heat, stir in 1 tbsp chopped fresh thyme, and serve warm.

Frequently asked questions

How long does Creamy Gruyère Cauliflower Soup with Fresh Thyme take to make?

Total time is about 30 minutes (10 min prep + 20 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 Creamy Gruyère Cauliflower Soup with Fresh Thyme?

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 cauliflower from drying out.

Can I substitute ingredients in Creamy Gruyère Cauliflower Soup with Fresh Thyme?

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 Creamy Gruyère Cauliflower Soup with Fresh Thyme 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 Creamy Gruyère Cauliflower Soup with Fresh Thyme 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.

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