Pressure Cooker Vegetable Soup with Japanese Flavors
Chop the vegetables, throw them in the pressure cooker, and relax while it cooks! This simple, naturally sweet Vegetable Soup is perfect for cozy winter days!
Looking for simple soups? Try my Vegan Vegetable Soup, Wakame Miso Soup, or Vegan Barley Soup!

I’ll walk you through the ingredients and step-by-step instructions. I hope you enjoy it!
Why You Will Love This Recipe
Recipe Ingredients
Youโll need the following ingredients to make this Pressure Cooker Vegetable Soup:

How To Make Pressure Cooker Vegetable Soup: STEP BY STEP
Here are some quick visual instructions! The video, detailed ingredients, and instructions are on the printable recipe card below.

Step 1
Place the prepared vegetables in a pressure cooker. Add water and shio koji.

Step 2
Cook until the pressure cooker reaches full pressure, then turn off the heat.

Step 3
Make sure the pressure is completely released and open the lid.

Serve in bowls, and enjoy this delicious and nutritious soup while it’s hot!

Want More Plant-Based Ideas?
Download 10 Vegetarian Recipes

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Leave a Rating!
I hope you enjoy this Pressure Cooker Vegetable Soup! If you try it, don’t forget to leave a rating to share your thoughtsโI love hearing from you!
Pressure Cooker Vegetable Soup with Japanese Flavors

Equipment
- Pressure cooker
Ingredients
Instructions
- Prepare the Ingredients: Peel and cut the potatoes, carrot, and daikon radish into large chunks. Remove the stems from the shiitake mushrooms and cut the caps in half. Slice the onion and cabbage into wedges.
- Cook the Soup: Place all the prepared vegetables into the pressure cooker. Add the water and shio koji. Close the lid and cook over high heat.
- Pressure Cooking: When the pressure cooker reaches full pressure (steam begins to release), turn off the heat and let the pressure release naturally (this may take 10โ15 minutes).
- Check and Serve: After the pressure is fully released, open the lid carefully. Using a fork, check that the vegetables are tender. Serve the soup warm in bowls.
Notes
- If shio koji is unavailable, you can substitute it with ยฝ teaspoon of salt and a dash of sugar to achieve a similar gentle flavor.
- This soup has a naturally light and mild flavor. If you prefer a richer taste, add some vegetable stock. For extra depth, stir in butter or miso after the soup is cooked.
- For safety, always ensure the pressure is completely gone before opening the lid.
- Each pressure cooker works differently, so read the manual to learn how to use it properly and safely.
Nutrition
This nutritional information is estimated and provided for general reference only.
Iโm making this for dinner tonight. Having lived in Japan a long time ago I know the simplest ingredients make for excellent food. I know itโs going to be fabulous! Thank you for sharing your amazing culinary experience. I love reading the entire story behind the recipes.
Thank you so much for your kind words! Itโs wonderful to hear that youโve lived in Japan and experienced the beauty of Japanese cooking. I hope you have a wonderful dinner!