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Shio Kombu (seasoned and baked kelp)

How to Make Shio Kombu (Salted Kelp)

Shio Kombu combines the umami of kombu with a mildly salty flavor, making it a delicious and savory condiment. It is not only a perfect accompaniment to rice but also a versatile seasoning for dishes such as stir-fries and salads.
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Prep Time: 18 minutes
Cook Time: 37 minutes
Rest Time: 8 hours 5 minutes
Total Time: 9 hours
Servings: 4

Ingredients
 
 

  • 2.7 oz kombu (kelp), either soaked in water or leftover after making dashi stock (equivalent to about 0.53 oz/15 g of dried kombu before soaking or making dashi)

Seasonings:

  • 1 tsp mirin
  • ½ tsp sugar
  • 1 tsp rice vinegar
  • 1 Tbsp soy sauce

Finishing touches:

  • 1 tsp salt (finely ground or powdered)
  • ½ tsp sugar (finely ground or powdered)

Instructions
 

  • Rinse the kombu under running water to reduce some of the sliminess (it won't come off completely). Cut the kombu into pieces less than 2 inches (5 cm) wide, then slice them into long, thin strips.
    shio kombu_instruction-1
  • Combine the kombu and seasonings (mirin, sugar, rice vinegar, and soy sauce) in a pot. Cook over low heat, stirring occasionally to prevent burning, until almost all of the liquid has been absorbed.
    shio kombu_instruction-2
  • Crumple a sheet of parchment paper and spread it out, then arrange the kombu on top without overlapping as much as possible. Bake it in the oven (or toaster oven) at 212℉ (100℃) for 30 minutes without preheating, until the kombu is semi-dry.
    shio kombu_instruction-3
  • Remove the kombu from the oven and let it cool. Once cooled, place it in a plastic bag along with finely ground or powdered salt and sugar for the finishing touches, then shake or mix well. Leave it at room temperature for at least 8 hours to allow the flavors to blend.
    shio kombu_instruction-4

Notes

  • You can keep it in an airtight container at room temperature for up to 2 weeks. Avoid storing it in the refrigerator, as it will absorb moisture.

Nutrition

Calories: 10.35kcal Carbohydrates: 2.15g Protein: 0.54g Fat: 0.03g Saturated Fat: 0.01g Polyunsaturated Fat: 0.01g Monounsaturated Fat: 0.003g Sodium: 863.24mg Potassium: 13.19mg Fiber: 0.09g Sugar: 1.41g Vitamin A: 4.36IU Vitamin C: 0.11mg Calcium: 7.67mg Iron: 0.22mg
Author: Ryo Hikita (Umami Pot)
Cuisine: Japanese
Category: Plant-Based, Rice Toppings
Keyword: kombu
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