Quick Coconut and Lemongrass Thai Soup with Mushrooms

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

A fragrant and fast Thai-inspired soup featuring creamy coconut milk, fresh lemongrass, and tender mushrooms for a vibrant, comforting bowl. This thai-inspired soups (gluten-free) ready in about 30 minutes pairs coconut milk, vegetable broth, lemongrass stalks for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 230 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with rice, quinoa, or a quick 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.

Prep: 10 min Cook: 20 min Serves 4 Thai cuisine 230 cal/serving
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Ingredients

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Instructions

  1. Step 1: Heat 1 tablespoon vegetable oil in a medium pot over medium heat until shimmering. Add 2 thinly sliced shallots and 1 sliced inch piece of galangal or ginger, sautéing for 2 minutes until fragrant.
  2. Step 2: Pour in 3 cups vegetable broth and 2 cups coconut milk, then add 2 bruised lemongrass stalks and 3 kaffir lime leaves. Bring to a gentle simmer and cook uncovered for 10 minutes to infuse flavors.
  3. Step 3: Add 8 oz sliced shiitake mushrooms and 1 sliced Thai red chili (if using). Simmer for an additional 5 minutes until mushrooms are tender.
  4. Step 4: Remove and discard lemongrass stalks and lime leaves. Stir in 2 tablespoons fish sauce and 2 tablespoons lime juice. Taste and adjust seasoning as needed.
  5. Step 5: Ladle soup into bowls and garnish each with 1/4 cup chopped fresh cilantro before serving hot.

Frequently asked questions

How long does Quick Coconut and Lemongrass Thai Soup with Mushrooms 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 Quick Coconut and Lemongrass Thai Soup with Mushrooms?

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 coconut milk from drying out.

Can I substitute ingredients in Quick Coconut and Lemongrass Thai Soup with Mushrooms?

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 Quick Coconut and Lemongrass Thai Soup with Mushrooms 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 Quick Coconut and Lemongrass Thai Soup with Mushrooms gluten-free?

Yes — this recipe is tagged gluten-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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