Kombu Tsukudani (Using Leftover Dashi Kombu)
Kombu tsukudani is a classic side dish made by simmering kombu with soy sauce. This recipe is a great way to reuse the kombu leftover from making dashi—nothing goes to waste!
Looking for more leftover kombu recipes? Try this kinpira kombu!

Recipe Ingredients
You’ll need the following ingredients to make this simmered kombu:

Serving Suggestions

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Kombu Tsukudani (Using Leftover Dashi Kombu)
Kombu tsukudani is a classic side dish made by simmering kombu with soy sauce. This recipe is a great way to reuse the kombu leftover from making dashi—nothing goes to waste!

Equipment
- Small Saucepan
Ingredients
Instructions
- Cut the kombu: Slice the leftover kombu into thin strips.
- Simmer: In a small saucepan, combine the kombu, mirin, soy sauce, sugar, and water. Bring to a boil over medium heat, then reduce the heat to low and simmer for about 15 minutes, or until the kombu is tender and most of the liquid has evaporated.
- Serve: Transfer to a serving dish and enjoy!
Notes
- Storage: Store in an airtight container in the refrigerator for up to 5 days.
Nutrition
Serving: 1servingCalories: 34kcalCarbohydrates: 7gProtein: 1g
This nutritional information is estimated and provided for general reference only.
Juri Austin
Hi! I’m Juri, founder of Chef JA Cooks and the creator and photographer of this site. I’m here to guide you in authentic yet easy-to-follow Japanese recipes! Let’s explore the world of Japanese cuisine together!