40-Minutes Japanese Pumpkin Soup – A Luxurious Delight

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Indulge in the taste of autumn with a bowl of Japanese Pumpkin Soup. This velvety fusion brings traditional and modern palates together. Crafted from the seasonal Kabocha squash, celebrated for its rich sweetness and dense texture, this delicacy invites a culinary exploration beyond the ordinary. 

This soup is an artful composition of Japan’s profound culinary heritage infused with the classic flavors of miso, ginger, and a hint of sake.

As you savor each spoonful, imagine the fall foliage in Kyoto, the warmth of a Japanese inn, and the meticulous care of a seasoned chef. 

Whether it’s a tranquil meal alone or a family gathering, this delectable creation ensures a memorable experience, tantalizing your senses and making you crave more. Experience Japan in your kitchen today with Japanese Pumpkin Soup.

What Is Japanese Pumpkin Soup?

Japanese Pumpkin Soup is a comforting dish made from Kabocha squash, known for its sweet and rich flavor. Often blended with ingredients like miso, ginger, and sake, it embodies a harmonious blend of traditional Japanese tastes. 

The soup’s velvety texture and warm, savory notes make it popular, especially in autumn. Its simplicity and elegance offer a delightful culinary experience, echoing the essence of Japanese cuisine.

Can You Vary The Recipe With Other Ingredients? 

Japanese Pumpkin Soup can be easily adapted to fit various dietary needs, including Keto, Paleo, Gluten-Free, Whole30, Vegetarian, and Vegan. Here’s how you can vary the recipe to suit different diets:

  • Keto: To make the soup Keto-friendly, you can eliminate sugary ingredients like mirin and use heavy cream instead of traditional dairy or coconut milk. Use a low-carb thickener like xanthan gum if needed.
  • Paleo: Avoid using dairy and processed additives for a Paleo version. You can use coconut milk for creaminess and natural sweeteners like honey if additional sweetness is needed.
  • Gluten-Free: Japanese Pumpkin Soup is typically gluten-free, but ensure that any soy sauce or miso used is certified gluten-free. Check other packaged ingredients like broth for hidden gluten sources.
  • Whole30: To align with Whole30 guidelines, eliminate any dairy, alcohol, or sugar. Substitute with coconut milk, and use fresh herbs and spices for flavoring.
  • Vegetarian: The soup is naturally adaptable to a vegetarian diet. Use vegetable broth instead of traditional dashi made from bonito flakes.
  • Vegan: For a vegan version, follow the vegetarian modifications and avoid dairy or animal products. Coconut milk or other plant-based creams can provide the desired creaminess.

Recipe Directions

  • Preparation Steps: Heat coconut oil in a saucepan; cook onion and carrot until softened.
  • Add ginger, garlic; cook until aromatic.
  • Stir in pumpkin, miso paste; pour in stock, boil, and simmer until tender.
  • For croutons, heat oils; cook bread until golden; add sesame seeds, chili, seaweed, and salt.
  • Cooking and Blending: Blend the soup, stir in coconut milk and mirin until combined.
  • Serving: Serve soup with croutons and a drizzle of sesame oil.
  • Additional Options: Garnish with herbs; adjust seasoning to taste.

Variations, Add-Ons, And Toppings

Japanese Pumpkin Soup is versatile, and you can create variations, add-ons, and toppings to suit different tastes and dietary preferences. Here are some ideas:


  • Vegan/Vegetarian: Use vegetable stock and plant-based cream options.
  • Gluten-Free: Ensure that miso paste and soy sauce are gluten-free.
  • Spicy Version: Add chili flakes or a splash of hot sauce for extra heat.
  • Creamy Version: Incorporate heavy cream or coconut cream for a richer texture.


  • Proteins: Add tofu, shredded chicken, or shrimp for a more substantial meal.
  • Vegetables: Incorporate leeks, celery, or sweet potatoes for additional flavor and texture.
  • Grains: Stir in cooked quinoa or rice for a heartier soup.


  • Herbs: Fresh parsley, chives, or cilantro add color and freshness.
  • Seeds & Nuts: Toasted sesame seeds, pumpkin seeds, or crushed peanuts provide crunch.
  • Croutons: Consider spicy sesame croutons or gluten-free options.
  • Cheese: A sprinkle of soft cheese like feta or goat cheese adds creaminess.
  • Oils & Sauces: A drizzle of sesame oil, chili oil, or truffle oil can elevate the flavor.
  • Citrus Zest: A touch of lemon or lime zest adds brightness and tang.
  • Microgreens: Garnish with microgreens for a gourmet touch.

Can I Make Japanese Pumpkin Soup In A Slow Cooker Or Instant Pot?

Japanese Pumpkin Soup can be adapted to be made in either a slow cooker or an Instant Pot. Here’s how you can do it for each appliance:

Slow Cooker

  • Preparation: Sauté the onions, carrots, ginger, and garlic in a pan on the stovetop until softened, as described in the original recipe.
  • Combining Ingredients: Transfer the sautéed vegetables to the slow cooker, adding the pumpkin, miso paste, and stock.
  • Cooking: Cover and cook on low for 6-8 hours or high for 3-4 hours until the pumpkin is tender.
  • Blending: Use an immersion blender or transfer to a countertop blender to puree the soup until smooth.
  • Final Touches: Stir in the coconut milk and mirin. Adjust seasoning if necessary.
  • Serving: Serving hot, garnished with spicy sesame croutons or preferred toppings.

Instant Pot

  • Sautéing: Use the “Sauté” function to cook the onions, carrots, ginger, and garlic in the coconut oil until softened.
  • Adding Ingredients: Add the pumpkin, miso paste, and stock, stirring well.
  • Cooking: Secure the lid and set the Instant Pot to manual, high pressure, for about 10 minutes.
  • Releasing Pressure: Allow the pressure to release naturally for 10 minutes, then perform a quick release.
  • Blending: Puree the soup with an immersion blender or in batches in a countertop blender.
  • Finishing: Stir in the coconut milk and mirin, and adjust the seasoning to taste.
  • Serving: Serve hot, adorned with your choice of garnish.

Can I Use Store Bought Broth, Or Should I Make My Own?

You can use either store-bought broth or homemade broth in your Japanese Pumpkin Soup, and both options have their advantages and considerations:

Store-Bought Broth

  • Convenience: Store-bought broth is readily available and saves time.
  • Consistency: It typically has a consistent flavor, which can help achieve a predictable result.
  • Options: Many stores offer low-sodium, organic, or specialized broths (like vegetables for a vegetarian version).
  • Consideration: Look for high-quality brands without added preservatives or artificial flavors, as these can affect the taste of the soup.

Homemade Broth

  • Flavor Control: Making your broth allows you to customize the flavor by adjusting the ingredients and seasonings to your taste.
  • Quality: You have control over the quality of the ingredients, ensuring no additives or preservatives.
  • Economical: You can make broth using leftover vegetable scraps or meat bones, making it cost-effective.
  • Time-Consuming: Making broth at home takes more time and planning than using store-bought.

Nutrition Table 

Nutrition table

How To Serve?

Serving Japanese Pumpkin Soup thoughtfully and attractively can elevate the dining experience. Here’s how to present and serve the soup to its best advantage:

  • Choose the Right Bowls: Serve the soup in warm, shallow bowls to showcase its vibrant color and texture. A neutral or contrasting color can make the soup stand out.
  • Garnish Thoughtfully: Sprinkling sesame seeds, a drizzle of sesame oil, or a sprinkle of finely sliced green onions or herbs can add visual interest. If the recipe includes spicy sesame croutons, add a generous topping.
  • Serve with Accompaniments: If desired, offer sides that complement the soup’s flavors, like steamed rice, a simple salad, or a light protein like grilled tofu or chicken.
  • Prep the Bowls: If the soup is the meal’s star, consider warming the bowls in the oven on a low setting before serving. This keeps the soup hot for longer and adds an extra touch of hospitality.
  • Provide the Right Utensils: A large or traditional Asian soup spoon can enhance the experience.
  • Consider Dietary Preferences: If you have guests with special dietary needs, consider serving garnishes or accompaniments on the side so they can customize their portions.
  • Create Ambiance: The overall dining experience can be enhanced with thoughtful touches like coordinating linens, simple and elegant serving platters, and soft lighting or candles.
  • Offer Drink Pairings: Consider serving the soup with a beverage that complements its flavors, like green tea, white wine, or a light beer.
  • Consider Portion Size: If serving as an appetizer, offer smaller portions. A heartier bowl with accompaniments will be satisfying if it’s the main course.
  • Explain the Dish: If serving to guests, a brief description of the dish, including any unique ingredients or preparation techniques, can make the dining experience more engaging and educational.
  • Serve Promptly: To enjoy the soup at its best, serve it promptly after cooking while the texture is perfect, and the flavors are fresh.

Perfect Side Dishes

  • Steamed Rice: A bowl of plain steamed rice or slightly seasoned sushi rice can be a delightful accompaniment, absorbing the flavors of the soup.
  • Asian Greens: A simple stir-fry of bok choy, spinach, or other Asian greens with a touch of garlic and sesame oil can be a great side.
  • Grilled or Steamed Tofu: Marinated and then grilled or steamed tofu adds a pleasant protein component without being too heavy.
  • Sesame Noodle Salad: Cold or room temperature noodles tossed in a light sesame and soy dressing can provide a refreshing contrast.
  • Tempura Vegetables: A side of lightly battered and fried vegetables offers a nice textural counterpoint to the smooth soup.
  • Pickled Vegetables: Japanese pickles, known as “tsukemono,” can add a tangy and crunchy element that brightens the palate.
  • Edamame: Steamed and lightly salted edamame provides a simple and satisfying nibble.
  • Sashimi or Sushi: If serving a more elaborate meal, some delicate sashimi or sushi pieces would make a refined accompaniment.
  • Miso-glazed Fish: A small portion of fish, glazed with a miso-based marinade and broiled, could offer a richer protein side.
  • Green Salad: A light salad with a ginger-soy dressing, including ingredients like avocado, cucumber, or even citrus, would offer a fresh and lively contrast.
  • Daikon Radish Salad: A refreshing dish with carrots and a citrusy dressing can be a crunchy and delightful side.
  • Seaweed Salad: Often found in Japanese cuisine, seaweed salad marinated with vinegar and sesame oil can be a perfect pairing with the flavors in the soup.
  • Soft Rolls or Bread: If you want to add a Western touch, some soft dinner rolls or crusty bread can be a comforting addition, especially if the soup is served as a main course.
  • Green Tea: Though not a side dish, a pot of green tea could complete the meal, enhancing the overall Japanese dining experience.
Japanese Pumpkin Soup

How Long Can We Store The Soup?

Japanese Pumpkin Soup can be stored in the refrigerator and freezer, allowing you to enjoy it later. Here’s how to do it:

In The Refrigerator

  • Cool the Soup: Allow the soup to cool to room temperature before transferring it to the refrigerator.
  • Use Airtight Jars: Store the soup in airtight jars to retain freshness and prevent it from absorbing other odors in the fridge.
  • Refrigeration Time: The soup will typically stay in the refrigerator for 3-4 days.

In The Freezer

  • Cool the Soup: As with refrigeration, it’s best to cool the soup completely before freezing.
  • Portion It Out: If you wish, you can portion the soup into individual servings. This makes it easier to thaw only what you need.
  • Use Freezer-Safe Vessels: Transfer the soup to freezer-safe containers or heavy-duty freezer bags, leaving some space for expansion as it freezes.
  • Freezing Time: Properly stored, Japanese Pumpkin Soup can be frozen for 4-6 months.

Can I Make The Soup In Advance?

Making Japanese Pumpkin Soup in advance is a great option, especially if you’re planning a dinner party or meal prepping for the week. Here’s how to do it:

  • Cook the Soup: Follow your chosen recipe to cook the soup. Suppose it includes any garnishes or toppings like spicy sesame croutons. In that case, prepare them separately and store them until serving.
  • Cool the Soup: Allow the soup to cool to room temperature.
  • Store Properly: Transfer the soup to airtight containers, leaving enough headspace if freezing.
  • Refrigerate or Freeze: Depending on how far in advance you’re preparing the soup, you can either refrigerate it (for use within 3-4 days) or freeze it (for use within 4-6 months).
  • Reheat When Ready to Serve: When you’re ready to serve the soup, reheat it gently on the stovetop or microwave. If frozen, you should thaw it first.
  • Add Final Touches: Once reheated, you can add any final touches, such as stirring in fresh herbs, coconut milk, or other finishing ingredients. Garnish with your prepared toppings like the spicy sesame croutons.
  • Consider Texture and Flavor: When reheating, be mindful of the texture and flavor, and adjust seasoning or consistency as needed with additional stock, salt, or other seasonings.

What Can We Do With Leftovers? 

Leftover Japanese Pumpkin Soup provides a versatile base for various culinary creations:

  • Reheat and Enjoy: Reheat and enjoy the soup, perhaps with a new garnish or side.
  • Create a New Soup: Add different vegetables, meats, or noodles to transform the flavor and texture.
  • Sauce for Protein: Reduce the soup until thickened and use it over grilled chicken, tofu, or fish.
  • Stir into a Curry: Add appropriate spices as a base for a vegetable or meat curry.
  • Fill Stuffed Pasta: Blend to a smooth puree and use it as a filling for ravioli or tortellini.
  • Make a Casserole: Use the soup as a base for a casserole, adding protein and vegetables.
  • Use in Risotto: Substitute some or all of the broth in a risotto recipe with the soup.
  • Freeze for Later: If you have a substantial amount left, freeze it in portions for quick future meals.

Storage And Make Ahead

  • Storage: After allowing the soup to cool, transfer it into airtight containers. Refrigerate for up to 5 days or freeze for up to 3 months. Be sure to leave some space for expansion if you plan to freeze it. Label the containers with the date and contents for easy identification.
  • Make Ahead: Japanese Pumpkin Soup is ideal for preparing in advance. Its flavors even deepen over time. If including dairy, such as cream, consider adding it after reheating the soup rather than before freezing. This maintains the soup’s texture and flavor integrity. For the best quality, thaw frozen soup in the refrigerator overnight before reheating it gently on the stove. Adjust the consistency with a little water or stock if necessary.

What Can We Do With Leftovers? 

Leftover Japanese Pumpkin Soup provides a versatile base for various culinary creations:

  • Reheat and Enjoy: Reheat and enjoy the soup, perhaps with a new garnish or side.
  • Create a New Soup: Add different vegetables, meats, or noodles to transform the flavor and texture.
  • Sauce for Protein: Reduce the soup until thickened and use it over grilled chicken, tofu, or fish.
  • Stir into a Curry: Add appropriate spices as a base for a vegetable or meat curry.
  • Fill Stuffed Pasta: Blend to a smooth puree and use it as a filling for ravioli or tortellini.
  • Make a Casserole: Use the soup as a base for a casserole, adding protein and vegetables.
  • Use in Risotto: Substitute some or all of the broth in a risotto recipe with the soup.
  • Freeze for Later: If you have a substantial amount left, freeze it in portions for quick future meals.


  • Choose the Right Pumpkin: Kabocha squash, known as Japanese pumpkin, is ideal for this soup due to its sweet flavor and velvety texture. Ensure it’s ripe and firm.
  • Roast the Pumpkin: Roasting the pumpkin before adding it to the soup can enhance its natural sweetness and add a depth of flavor. Simply cut the pumpkin into chunks, drizzle with oil, and roast until tender.
  • Simmer Gently: Cook the soup on a low simmer to allow the flavors to meld together without boiling away the delicate flavors of the pumpkin and other ingredients.
  • Use Dashi: For an authentic Japanese flavor, use dashi as your soup base instead of water or vegetable broth. Dashi, a Japanese stock made from kelp and bonito flakes, adds umami and depth.
  • Blend for Smoothness: After cooking, blend the soup until smooth. For an extra silky texture, pass it through a sieve to remove any fibrous bits.
  • Season Wisely: Japanese cuisine values subtlety. Season your soup with soy sauce, mirin, or a pinch of salt to enhance its natural flavors without overwhelming them.
  • Add Creaminess: If desired, a small amount of coconut milk or cream can be added for creaminess. However, add this after blending and heat gently to avoid curdling.
40-Minutes Japanese Pumpkin Soup - A Luxurious Delight

40-Minutes Japanese Pumpkin Soup – A Luxurious Delight

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Course: Soup Recipes


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Japanese Pumpkin Soup is a delightful blend of creamy pumpkin, aromatic spices, and savory miso paste, creating a warm and comforting dish. Often paired with spicy sesame croutons and a sesame oil drizzle, this soup combines traditional Japanese flavors in a perfect bowl for any season.


  • 1 tbsp 1 Coconut oil

  • 1 large 1 Brown onion, finely chopped

  • large Carrot, peeled and thinly sliced

  • 4 piece 4 Fresh ginger, grated

  • 3 3 Garlic cloves, crushed

  • 1.3 kg 1.3 Butternut pumpkin coarsely chopped

  • 1/4 cup 1/4 White miso paste

  • 4 cups 4 Massel Organic Vegetable Liquid Stock

  • 270 ml 270 Coconut milk

  • 2 tbsp 2 Mirin

  • Sesame oil (to serve)

  • 1/2 tsp 1/2 Dried chilli flakes

  • 2 2 Seaweed snacks, finely chopped

  • 2 tsp 2 Mixed or white sesame seeds

  • 150 g 150 White sourdough bread, cut into 2cm pieces

  • 1/2 tsp 1/2 Sea salt

  • 2 tsp 2 Coconut oil

Step-By-Step Directions

  • Preparation Steps
    Heat the coconut oil in a saucepan over medium-low heat until gently warm and fragrant.
    Add the finely chopped onion and carrot, sautéing them for around 5 minutes until they become tender and translucent.
    Introduce minced ginger and garlic, stirring continuously for about a minute to release their aromatic flavors.
    Toss in the diced pumpkin and cook it for another 2 minutes, allowing it to soften slightly.
    Incorporate the miso paste into the mixture, ensuring it blends well with the vegetables.
    Pour the vegetable stock into a gentle boil, allowing the flavors to meld together.
    Lower the heat and let the soup simmer, partially covered, while occasionally stirring, for approximately 25-30 minutes until the pumpkin turns very tender.
    Once the pumpkin is sufficiently cooked, remove the saucepan and let it cool slightly.
  • Spicy Sesame Croutons
    In a large frying pan, combine coconut oil and sesame oil over medium-high heat.
    Add the diced bread cubes and toss them frequently for about 4-5 minutes until they become golden and crisp.
    Sprinkle in the sesame seeds, chili flakes, crumbled seaweed, and a pinch of salt.
    Continue cooking for 30 seconds until the sesame seeds are toasted and emit a delightful aroma.
    Set the spicy sesame croutons aside for later use.
  • Blending
    Use a stick blender to carefully puree the slightly cooled pumpkin soup until it reaches a smooth and creamy consistency.
    After blending, gently stir the coconut milk and mirin, harmonizing the ingredients.
  • Final Touches And Serving
    Ladle the velvety soup into individual bowls, creating an inviting presentation.
    Generously sprinkle the spicy sesame croutons on top, adding a delightful crunch and kick of flavor.
    Drizzle some sesame oil over each serving for extra sesame goodness.
    Consider garnishing with fresh herbs or an extra sprinkle of sesame seeds to elevate the visual appeal for a beautiful finishing touch.
    To ensure it suits your taste preferences, don’t hesitate to adjust the seasoning by adding more salt or chili if desired.

Recipe Video


  • Clams: Fresh, high-quality clams are crucial for the best flavor. Canned clams can be used as a substitute but may alter the taste.
  • Creaminess: The use of heavy cream or half-and-half lends a luxurious texture. Milk can be used for a lighter version.
  • Herbs and Seasoning: Thyme, bay leaves, and black pepper are common seasonings. Adjust to taste.
  • Potatoes: Diced potatoes should be cooked to tenderness without becoming mushy.
  • Bacon or Salt Pork: These add a smoky flavor but can be omitted for a vegetarian version.
  • Gluten-Free Options: Replace regular flour with gluten-free flour or cornstarch to thicken the soup if needed.
  • Serving Ideas: Serve hot, garnished with fresh parsley or chives, and accompanied by a wedge of lemon for brightness.

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