How to Make the Perfect Kombu Tsukudani

Ever wonder what you could make out of the used kombu after making dashi? The answer is a delicious kombu tsukudani! Kombu tsukudani is shredded kombu that has been cooked and seasoned with mainly soy sauce, sugar and sesame seeds, and is great to eat along with a bowl of steamed rice. Tsukudani usually has a very salty flavour to be able to store the kombu for a long time and prevent it from going bad quickly!

Read more about Kombu here
A Guide to All You Need To Know about Kombu You might have heard of Kombu, a type of Japanese seaweed otherwise known as the "King of Seaweed". For many Japanese dishes, Kombu is a key ingredient to gi...

You can definitely make this recipe with brand new dried kombu, or re-use the ones from making kombu dashi.

Recipe

kombu tsukudani

Kombu Tsukudani

This is the ideal way to re-use your kombu from making dashi to prevent waste. It's chewy texture is ideal to make Kombu Tsukudani (simmered kelp in soy sauce in mirin). It is also the ideal seasoning for your rice! If you are using new kombu, it is also perfectly fine!
You can use all types of kombu for this recipe.
5 from 4 votes
Prep Time 5 minutes
Cook Time 30 minutes
Total Time 35 minutes
Servings 2 Servings

Ingredients
  

  • 1 Kombu Sheet or 60g (2.1oz) leftover kombu
  • 300 ml Water
  • 2 Tbsp Vinegar
  • 2 Tbsp Cooking Sake
  • 2 Tbsp Sugar
  • 2 Tbsp Soy Sauce
  • 2 Tbsp Mirin

Instructions
 

Preparing dried Kombu (skip if you are using leftover kombu)

  • Let the kombu soak in a large bowl of water for 10 minutes until soften. If kombu is not tenderised, leave for another 10 minutes.
  • Drain the water and pat the kombu dried with some paper towel. Slice into thin pieces.

Making Tsukudani

  • Add the cut kombu/leftover kombu into a pot.
  • Add water and vinegar. Put over medium heat until boiling.
  • Add cooking sake, mirin, soy sauce, and sugar. Lower the heat.
  • Let simmer until the moisture is reduced, and enjoy.
Keyword kombu tsukudani

Recommended Products

Here are some of our recommendations for you. These kombu products are free of additives and carefully selected to ensure you could enjoy the best umami flavour.

Buy On Amazon USA

hidaka kombu

Hidaka Kombu 2.8oz (80g)

rishiri kombu

Rishiri Kombu 3.5oz (100g)

rausu kombu

Rausu Kombu 3.5oz (100g)

Buy On Kawashimaya Website

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Author of this post

I love travelling and testing out different recipes from all parts of the world! I really enjoy documenting and sharing them here with you.