Spiced Cauliflower and Sweet Potato Soup with Ginger

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

A warming, creamy soup featuring roasted cauliflower and sweet potatoes accented with fresh ginger and warming spices, ideal for a nourishing Whole30 meal. This indian-inspired whole30 (gluten free) ready in about 55 minutes pairs cauliflower florets, sweet potato, yellow onion for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 220 calories and feeds 4, so it slots cleanly into a Whole30 week and pairs well with roasted sweet potato or a simple olive-oil salad. 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.

★ 4.2 (11 ratings) Prep: 15 min Cook: 40 min Serves 4 Indian cuisine 220 cal/serving
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Ingredients

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Instructions

  1. Step 1: Preheat oven to 425°F. Toss 4 cups cauliflower florets and 1 large peeled, cubed sweet potato with 1 tbsp coconut oil and 1/2 tsp sea salt on a baking sheet. Roast for 25 minutes until tender and starting to brown.
  2. Step 2: Heat 1 tbsp coconut oil in a large pot over medium heat. Add 1 chopped yellow onion, 3 minced garlic cloves, and 1 tbsp grated fresh ginger, sautéing for 5 minutes until onions are soft and fragrant.
  3. Step 3: Stir in 1 tsp ground cumin and 1 tsp ground coriander, cooking for 1 minute until spices are aromatic.
  4. Step 4: Add the roasted cauliflower and sweet potato to the pot along with 4 cups vegetable broth, 1/2 tsp sea salt, and 1/2 tsp black pepper. Bring to a boil, then reduce heat and simmer for 10 minutes.
  5. Step 5: Use an immersion blender to puree the soup until smooth and creamy. Adjust seasoning if needed.
  6. Step 6: Ladle soup into bowls and garnish with 2 tbsp chopped fresh cilantro before serving.

Frequently asked questions

How long does Spiced Cauliflower and Sweet Potato Soup with Ginger take to make?

Total time is about 55 minutes (15 min prep + 40 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 Spiced Cauliflower and Sweet Potato Soup with Ginger?

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 florets from drying out.

Can I substitute ingredients in Spiced Cauliflower and Sweet Potato Soup with Ginger?

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 Spiced Cauliflower and Sweet Potato Soup with Ginger 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 Spiced Cauliflower and Sweet Potato Soup with Ginger whole30?

Yes — this recipe is tagged whole30, gluten free, vegan, dairy free based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

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