Thai Pumpkin Soup
Thai Pumpkin Soup is a medium Thai recipe that serves 4. 300 calories per serving. Recipe by Chef Jack Ovens on YouTube.
Prep: 25 min | Cook: 44 min | Total: 1 hr 24 min
Cost: $12.44 total, $3.11 per serving
Ingredients
- 1.2 kg Butternut Pumpkin (peeled, seeded, cut into medium‑large chunks)
- 2 medium Red Onion (peeled and diced)
- 3 cloves Garlic (peeled and grated)
- 25 g Fresh Ginger (peeled and grated)
- 25 g Cilantro Roots (washed and roughly chopped)
- 25 g Cilantro Leaves and Stems (roughly chopped)
- 1 long Red Chili (sliced thin for garnish (optional))
- 1.5 tbsp Olive Oil (extra virgin)
- 1 tsp Sea Salt Flakes (to taste)
- 2 stalks Lemongrass (bruised to release flavor)
- 4 pieces Kaffir Lime Leaves (whole)
- 1 liter Vegetable Stock (low‑sodium)
- 400 ml Coconut Milk (full‑fat, one can)
Instructions
Prepare the Pumpkin
Peel the pumpkin, halve it, remove the seeds, slice each half into strips, rotate 90°, and dice into medium‑large chunks.
Time: PT10M
Dice the Onions
Trim the ends off the red onions, halve them, peel, slice into strips, rotate 90°, and dice into medium‑large pieces.
Time: PT5M
Grate Garlic and Ginger
Peel the garlic cloves and ginger, then grate both using the largest side of the grater.
Time: PT3M
Rough Chop Cilantro
Roughly chop the cilantro roots and separately chop the leaves and stems.
Time: PT3M
Slice Red Chili (Optional)
Remove the stem and slice the chili thin for garnish.
Time: PT2M
Sauté Aromatics
Heat the large pot over high heat, add olive oil, then add the diced red onion, grated garlic, and grated ginger. Stir continuously for 2 minutes.
Time: PT2M
Temperature: high heat
Add Herb Aromatics
Add the chopped cilantro root and bruised lemongrass stalks to the pot and sauté for another 2 minutes.
Time: PT2M
Temperature: medium-high
Add Pumpkin and Season
Stir in the diced pumpkin, sea salt flakes, and kaffir lime leaves. Cook, stirring, for 5 minutes until the pumpkin is lightly coated and begins to soften.
Time: PT5M
Temperature: medium
Add Stock and Bring to Boil
Pour in 1 liter of vegetable (or chicken) stock, scrape the bottom of the pot, and bring the mixture to a rolling boil.
Time: PT5M
Temperature: boiling
Simmer Soup
Reduce heat to medium and simmer uncovered for 30 minutes, or until the pumpkin is completely tender.
Time: PT30M
Temperature: medium
Remove Herb Pieces
Using tongs, fish out the lemongrass stalks and kaffir lime leaves; discard them.
Time: PT1M
Blend Until Smooth
Add the chopped cilantro leaves to the pot and blend the soup with an immersion blender until completely smooth.
Time: PT2M
Finish with Coconut Milk
Stir in 400 ml of coconut milk, heat for 1 minute, then taste and adjust seasoning if needed.
Time: PT3M
Temperature: medium
Serve
Ladle the soup into bowls or mugs, garnish with sliced red chili and fresh cilantro, and serve with toasted bread on the side.
Time: PT2M
Nutrition Facts
- Calories
- 300
- Protein
- 3g
- Carbohydrates
- 20g
- Fat
- 22g
- Fiber
- 3g
Dietary info: Vegan (if using vegetable stock), Gluten-Free, Dairy-Free
Allergens: Coconut
Ingredient Substitutions
- Instead of Butternut Pumpkin: Sweet potato
- Instead of Red Onion: Yellow onion
- Instead of Garlic: Garlic paste
- Instead of Fresh Ginger: Ground ginger (1 tsp)
- Instead of Cilantro Roots: Cilantro stems
- Instead of Cilantro Leaves and Stems: Parsley
- Instead of Red Chili: Jalapeño
- Instead of Olive Oil: Vegetable oil
- Instead of Sea Salt Flakes: Kosher salt
- Instead of Lemongrass: Lemongrass paste (1 tsp)
- Instead of Kaffir Lime Leaves: Lime zest (1 tsp)
- Instead of Vegetable Stock: Chicken stock, Water with bouillon
- Instead of Coconut Milk: Coconut cream diluted with water
Equipment Needed
- Large Pot
- Cutting Board
- Chef's Knife
- Grater
- Measuring Spoons
- Measuring Cup
- Immersion Blender
- Ladle
- Tongs
- Serving Bowls or Mugs
Critical Steps — Do Not Skip
- Prepare the Pumpkin
- Sauté Aromatics
- Add Pumpkin and Season
- Simmer Soup
- Blend Until Smooth
Chef Tips from the Video
- Toast the bread lightly and rub with a little garlic for extra flavor
- Bruise lemongrass by smashing with the back of a knife to release aromatics
- If you don’t have fresh kaffir lime leaves, use 1 tsp of lime zest instead
Troubleshooting
Soup is too thin
Simmer uncovered for an additional 5‑10 minutes to reduce, or add a handful of cooked pumpkin puree.
Soup is too thick
Stir in extra vegetable stock or water, a little at a time, until the desired consistency is reached.
Flavor is bland
Add a splash more fish sauce or soy sauce, a pinch more salt, or extra lime zest for brightness.
Coconut flavor is overpowering
Balance with a bit more stock or a squeeze of fresh lime juice.
Storage
Refrigerator: Airtight container, up to 5 days
Freezer: Airtight freezer‑safe container, up to 6 months
Room temperature: Not recommended; soup should be refrigerated or frozen
Make-Ahead Tips
- Soup can be made 2‑3 days ahead and stored in the fridge
- Freeze portions in zip‑top bags for up to 6 months; thaw and reheat gently
- Stir well after reheating as coconut milk may separate
Frequently Asked Questions
What is the cultural significance and history of Thai Pumpkin Soup in Thai cuisine?
Pumpkin soup is not a traditional Thai staple, but the combination of coconut milk, lemongrass, and kaffir lime leaves reflects classic Thai flavor foundations. Modern Thai chefs have adapted the dish as a comforting, seasonal soup, especially popular during cooler months in regions like Australia where Thai expatriates live.
What are the traditional regional variations of Thai Pumpkin Soup in Thai cuisine?
In central Thailand, cooks may add red curry paste for heat, while in the south they often incorporate shrimp paste and fish sauce for depth. Some versions replace pumpkin with sweet potato or taro, and a garnish of fried shallots is common in northern variants.
What is the authentic traditional way Thai Pumpkin Soup is served in Thailand?
When served in Thailand, the soup is typically presented hot in a shallow bowl, garnished with fresh cilantro, sliced red chilies, and a drizzle of coconut cream. It is often accompanied by jasmine rice or a side of steamed rice crackers rather than toasted bread.
What occasions or celebrations is Thai Pumpkin Soup traditionally associated with in Thai culture?
While not tied to a specific festival, the soup is popular during the cooler rainy season and is often served at family gatherings or as a starter at festive meals because its warm, soothing flavors are comforting in cooler weather.
How does Thai Pumpkin Soup fit into the broader Thai cuisine tradition?
The soup showcases the hallmark Thai balance of sweet, salty, sour, and aromatic notes—sweetness from pumpkin, salt from stock, sour from lime leaves, and fragrance from lemongrass and cilantro. It exemplifies the Thai approach of layering flavors rather than relying on a single dominant taste.
What are the authentic traditional ingredients for Thai Pumpkin Soup versus acceptable substitutes?
Traditional ingredients include butternut pumpkin, coconut milk, lemongrass, kaffir lime leaves, cilantro roots, and fresh chilies. Acceptable substitutes are sweet potato for pumpkin, lime zest for kaffir lime leaves, and parsley for cilantro if the herb is unavailable.
What other Thai dishes pair well with Thai Pumpkin Soup?
Thai Pumpkin Soup pairs beautifully with fresh spring rolls, grilled satay skewers, or a simple papaya salad (som tam). A side of jasmine rice or coconut‑infused rice cakes also complements the soup’s creamy texture.
What makes Thai Pumpkin Soup special or unique in Thai cuisine?
Its uniqueness lies in the marriage of a Western‑style pumpkin puree with quintessential Thai aromatics like lemongrass and kaffir lime leaves, creating a comforting yet distinctly Thai flavor profile that is both familiar and exotic.
What are the most common mistakes to avoid when making Thai Pumpkin Soup?
Common mistakes include over‑cooking the aromatics, which can turn bitter, and blending the soup while it’s still boiling, which can cause splatter. Also, forgetting to remove the lemongrass stalks and lime leaves before blending will result in a gritty texture.
Why does this Thai Pumpkin Soup recipe use fresh lemongrass and kaffir lime leaves instead of dried spices?
Fresh lemongrass and kaffir lime leaves release volatile oils that give a bright, citrusy aroma impossible to achieve with dried powders. Using them ensures the soup retains the authentic, vibrant fragrance characteristic of Thai cooking.
What does the YouTube channel Chef Jack Ovens specialize in?
Chef Jack Ovens specializes in approachable, comfort‑food recipes with an emphasis on seasonal ingredients and global flavors. His channel blends clear step‑by‑step instruction with practical kitchen tips for home cooks of all skill levels.
How does the YouTube channel Chef Jack Ovens' approach to Thai cooking differ from other Thai cooking channels?
Chef Jack Ovens focuses on simplifying traditional Thai techniques for the home kitchen, often using readily available ingredients and minimal equipment. Unlike some channels that emphasize authentic street‑food authenticity, he adapts recipes for convenience without sacrificing core flavors.
Last updated: August 31, 2026
