Thai Pumpkin Soup Recipe
Introduction
This Thai Pumpkin Soup is a fragrant and comforting blend of roasted pumpkin, warm spices, and creamy coconut milk. Rich with authentic Thai flavors like lemongrass and red curry paste, it’s a perfect dish to warm up chilly days. It serves 4 and takes about an hour to prepare.

Ingredients
- 3 pounds (1.3 kg) pumpkin or winter squash (kabocha preferred)
- ½ tablespoon coconut oil or neutral-flavored oil, plus 1 ½ tablespoons
- ½ teaspoon kosher salt
- ½ teaspoon white pepper
- ¼ teaspoon ground cinnamon
- 1 teaspoon cumin seeds or ¾ teaspoon ground cumin
- 1 teaspoon coriander seeds or ¾ teaspoon ground coriander
- ¼ teaspoon ground turmeric
- 3 large shallots, chopped (or 1 small yellow onion)
- 6 garlic cloves, chopped
- 2-inch piece ginger, grated or minced (peel optional)
- 2 stalks fresh lemongrass, outer layers removed and minced
- 1 13.5-ounce (400 mL) can full-fat coconut milk
- 2 tablespoons red curry paste
- 3 cups (720 mL) vegan “chicken” broth or vegetable broth
- 12 dried Makrut lime leaves or 6 fresh lime leaves
- 1 ½ tablespoons coconut sugar or organic brown sugar (more if needed)
- 1 tablespoon + 1 teaspoon Thai soy sauce or regular soy sauce
- 1 handful Thai basil leaves, chopped or torn
- Crusty bread, toasted (for serving)
- Peanut Chile Crunch (optional)
Instructions
- Step 1: Preheat oven to 400ºF (205ºC). Slice the pumpkin in half using a sharp knife. If too hard, microwave whole squash for 2 minutes to soften. Scoop out seeds with a spoon.
- Step 2: Mix ½ tablespoon oil, salt, white pepper, and cinnamon until paste-like. Brush inside pumpkin cavities with this mix, brush lightly with oil on outer rims without spices. Place pumpkin halves flesh side down on a rimmed baking sheet, prick skin with a knife for venting. Roast for 40–45 minutes until very soft.
- Step 3: While pumpkin roasts, crush cumin and coriander seeds coarsely using a spice grinder or mortar and pestle. Stir in white pepper, cinnamon, and turmeric to create the spice blend. If no grinder, crush using heavy mug or skillet.
- Step 4: Heat 1 ½ tablespoons oil in medium saucepan over medium-high heat. Add shallots, garlic, ginger, lemongrass, and a pinch of salt. Cook 3–4 minutes until fragrant and slightly colored, adding splash of water to prevent sticking if needed.
- Step 5: Stir in spice blend for 30 seconds. Add a few tablespoons of coconut milk to deglaze, then stir in red curry paste and cook for a few minutes, tossing frequently.
- Step 6: Pour in remaining coconut milk, broth, lime leaves, sugar, and soy sauce. Bring to boil, then simmer 10 minutes. Remove lime leaves and keep for now.
- Step 7: When pumpkin is cool enough to handle, scoop out flesh and discard skin. Transfer pumpkin flesh and warm soup to blender. Blend until smooth and creamy. For stronger lime leaf flavor, add some leaves and re-blend (use a powerful blender or blend in batches).
- Step 8: Let soup rest 15 minutes for flavors to meld. Adjust seasoning with more soy sauce or sugar if needed. Serve garnished with Thai basil and Peanut Chile Crunch if using. When reheating, thin with broth or water to desired consistency.
Tips & Variations
- If kabocha squash isn’t available, use any sweet winter squash like butternut or sugar pumpkin.
- Use fresh lime leaves if possible for more vibrant aroma, but dried are fine.
- Adjust spice levels by reducing or increasing red curry paste according to your taste.
- For a non-vegan version, substitute broth with chicken broth and add a splash of fish sauce for extra depth.
Storage
Store leftover soup in an airtight container in the refrigerator for up to 4 days. Reheat gently on the stove or in the microwave, thinning with additional broth or water if the soup has thickened. This soup also freezes well for up to 3 months; thaw overnight in the refrigerator before reheating.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use canned pumpkin instead of fresh squash?
While canned pumpkin can be used in a pinch, fresh roasted pumpkin or squash provides better texture and flavor for this soup.
How do I store and reuse the lime leaves?
After simmering, you can store removed lime leaves wrapped in plastic in the refrigerator for a day or two, but they lose potency quickly. It’s best to add fresh or dried leaves when cooking.
PrintThai Pumpkin Soup Recipe
A rich and creamy Thai Pumpkin Soup that combines roasted pumpkin, fragrant spices, and coconut milk for a comforting and flavorful dish. Perfectly balanced with red curry paste, lemongrass, and lime leaves, this soup is garnished with fresh Thai basil and optional Peanut Chile Crunch for an authentic Thai taste experience.
- Prep Time: 20 minutes
- Cook Time: 50 minutes
- Total Time: 1 hour 10 minutes
- Yield: 4 servings 1x
- Category: Soup
- Method: Blending
- Cuisine: Thai
- Diet: Vegan
Ingredients
Roasted Pumpkin
- 3 pound (1.3 kg) pumpkin or winter squash (kabocha squash preferred)
- ½ tablespoon coconut oil (or neutral-flavored oil of choice)
- ½ teaspoon kosher salt
- ½ teaspoon white pepper
- ¼ teaspoon ground cinnamon
Spice Blend
- 1 teaspoon cumin seeds (or ¾ teaspoon ground cumin)
- 1 teaspoon coriander seeds (or ¾ teaspoon ground coriander)
- ½ teaspoon white pepper (or freshly cracked black pepper)
- ¼ teaspoon ground cinnamon
- ¼ teaspoon ground turmeric
Soup Base
- 1 ½ tablespoons coconut oil (or neutral-flavored oil of choice)
- 3 large shallots, chopped (or 1 small yellow onion)
- 6 garlic cloves, chopped
- 2 inch piece ginger, grated or minced (peel optional)
- 2 stalks fresh lemongrass, outer layers removed and minced
- 1 13.5-ounce (400 mL) can full-fat coconut milk
- 2 tablespoons red curry paste
- 3 cups (720 mL) vegan “chicken” broth or good-quality vegetable broth
- 12 dried Makrut lime leaves (or 6 fresh lime leaves)
- 1 ½ tablespoons coconut sugar or organic brown sugar
- 1 tablespoon + 1 teaspoon Thai soy sauce (or 2 tablespoons + 1 teaspoon regular soy sauce)
Garnishes
- 1 handful Thai basil leaves, chopped or torn
- Crusty bread, toasted
- Peanut Chile Crunch (optional)
Instructions
- Preheat and Prepare Pumpkin: Preheat oven to 400ºF (205ºC). Slice the pumpkin in half; if too hard, microwave whole for 2 minutes to soften. Scoop out seeds with a spoon.
- Roast Pumpkin: Mix ½ tbsp oil with salt, white pepper, and cinnamon to form a paste. Brush inside pumpkin cavities with the paste and lightly brush outer rims with oil only. Place halves flesh side down on a rimmed sheet pan and prick skin for venting. Roast for 40-45 minutes until very soft.
- Prepare Spice Blend: Grind cumin and coriander seeds coarsely using a spice grinder or mortar and pestle. Mix in white pepper, cinnamon, and turmeric to complete the spice blend.
- Sauté Aromatics: Heat 1 ½ tbsp coconut oil in a medium saucepan over medium-high heat. Add shallots, garlic, ginger, lemongrass, and a pinch of salt. Cook 3-4 minutes until shallots and garlic start browning, adding a splash of water if sticking.
- Add Spices and Curry Paste: Stir in the spice blend, cooking for 30 seconds almost constantly. Add a few tablespoons coconut milk to deglaze and lift food bits. Once bubbling, add red curry paste and fry for a few more minutes, tossing frequently to prevent sticking.
- Simmer Soup Base: Pour in remaining coconut milk, broth, lime leaves, sugar, and soy sauce. Bring to boil, then reduce heat and simmer for 10 minutes. Remove lime leaves, but reserve for optional additional blending.
- Blend Pumpkin and Soup: When pumpkin is warm, scoop out flesh and discard skin. Transfer flesh and warm soup base to blender and puree until smooth and creamy. If desired, add reserved lime leaves for stronger flavor and blend again. Blend in batches if needed.
- Rest and Adjust Seasoning: Let soup sit 15 minutes to meld flavors. Taste and add extra soy sauce or sugar if needed.
- Serve: Garnish with Thai basil leaves and optional Peanut Chile Crunch. Serve with toasted crusty bread. When reheating, thin soup with broth or water if it thickens.
Notes
- Microwaving the pumpkin for 2 minutes before slicing helps if the squash is too hard to cut.
- Coarse grinding spices retains texture and deeper flavor.
- Use vegan chicken broth or good quality vegetable broth for best flavor.
- Lime leaves can be fresh or dried; dried are more concentrated.
- Peanut Chile Crunch is an optional garnish that adds texture and heat.
- Soup can be reheated gently; add broth or water to adjust consistency if thickened.
Keywords: Thai pumpkin soup, roasted pumpkin soup, coconut curry soup, kabocha squash soup, vegan Thai soup, blended pumpkin soup

