Kombu Tsukudani (Simmered Kombu)

User Reviews

4.9

99 reviews
Excellent
  • Prep Time

    10 mins

  • Cook Time

    30 mins

  • Total Time

    40 mins

  • Servings

    1 batch

  • Calories

    153 kcal

  • Course

    Side Dish

  • Cuisine

    Japanese

Kombu Tsukudani (Simmered Kombu)

Kombu Tsukudani is simmered kelp strips cooked in a mixture of water, sake, mirin, rice vinegar, soy sauce, sugar, and optional bonito flakes, infused with mild chili heat and finished with sesame seeds. The sauce reduces to a thick glaze that coats the soft, tender kombu, resulting in a flavorful condiment with sweet, salty, and umami notes typical of Japanese simmered side dishes.

Description

This recipe begins by slicing kombu kelp into thin strips suitable for easy cooking and consumption. A dried red chili pepper, seeds removed and sliced, adds subtle heat. The kombu cooks in a saucepan with water, sake, and mirin which provide depth and slight sweetness. Rice vinegar and soy sauce introduce balancing acidity and saltiness, while sugar is added to adjust sweetness levels, and optional katsuobushi flakes enhance the umami flavor.

The ingredients are brought to a boil before lowering to a simmer where the liquid reduces over 20 to 25 minutes until nearly evaporated, leaving a concentrated, glossy sauce coating the kelp. If the kombu remains tough, additional water can be added to lengthen cooking and soften it further. The simmering imparts tenderness and rich flavor.

The finished tsukudani is garnished with sesame seeds for a nutty accent and stored refrigerated, where it keeps for up to two weeks. This versatile condiment is served as a side for rice or used to enhance plain dishes, offering a balanced combination of savory, sweet, tangy, and spicy elements achieved through simmering.

I Made This!

9 people made this

Save this

47 people saved this

Ingredients

Servings
  • 2 oz kombu you can use up to 4 oz (113 g); I used spent Hidaka kombu that‘s tender and easy to cook; Ma kombu and Rishiri kombu are thick and hard to cook; read about the different types of kombu, used, kelp
  • ½ tsp sesame seeds

For the Seasonings

  • 1 dried red chili pepper
  • 1 cup water
  • 1 Tbsp mirin
  • 1 Tbsp sake
  • 1 tsp rice vinegar unseasoned
  • 2 Tbsp soy sauce (or more, if needed)
  • 2 tsp sugar (or add more for a sweeter taste)
  • ½ tsp katsuobushi optional; skip for vegan/vegetarian, dried bonito flakes

Instructions

  1. Gather all the ingredients.
  2. Cut 2 oz used kombu (kelp) into thin strips.
  3. Remove the seeds from 1 dried red chili pepper and cut it into thin rounds.
  4. Transfer the sliced kombu to a medium saucepan. Add 1 cup water, 1 Tbsp sake, and 1 Tbsp mirin.
  5. Add 1 tsp rice vinegar (unseasoned), 2 Tbsp soy sauce, 2 tsp sugar, and ½ tsp katsuobushi (dried bonito flakes).
  6. Add the red chili pepper. Bring the liquid to a boil over medium heat.
  7. Once boiling, reduce the heat to low and simmer until the liquid is almost evaporated, about 20–25 minutes. If the kombu is still not tender, add water and continue to cook. Check the taste and add more sugar and/or soy sauce, to your liking.
  8. Sprinkle ½ tsp sesame seeds on top. It‘s ready to serve.

To Store

  1. Keep the Tsukudani in the refrigerator and consume within 2 weeks.

Nutrition Information

Show Details
Serving 1jar Calories 153kcal (8%) Carbohydrates 16g (5%) Protein 8g (16%) Fat 1g (2%) Saturated Fat 1g (5%) Polyunsaturated Fat 1g (6%) Monounsaturated Fat 1g (5%) Sodium 2075mg (86%) Potassium 68mg (1%) Fiber 1g (4%) Sugar 9g (18%) Vitamin A 198IU (4%) Vitamin C 2mg (2%) Calcium 140mg (14%) Iron 2mg (11%)

Nutrition Facts

Serving: 1batch

Amount Per Serving

Calories 153 kcal

% Daily Value*

Serving 1jar
Calories 153kcal 8%
Carbohydrates 16g 5%
Protein 8g 16%
Fat 1g 2%
Saturated Fat 1g 5%
Polyunsaturated Fat 1g 6%
Monounsaturated Fat 1g 5%
Sodium 2075mg 86%
Potassium 68mg 1%
Fiber 1g 4%
Sugar 9g 18%
Vitamin A 198IU 4%
Vitamin C 2mg 2%
Calcium 140mg 14%
Iron 2mg 11%

* Percent Daily Values are based on a 2,000 calorie diet.

Genuine Reviews

User Reviews

Overall Rating

4.9

99 reviews
Excellent

Write a Review

Drag & drop files here or click to upload
Other Recipes

You'll Also Love

Loaded Mashed Potatoes

American
5.0 (33 reviews)

Easy Baked Sweet Potatoes

American
5.0 (15 reviews)

Candied Yams

American
5.0 (21 reviews)

Broccoli Casserole

American
5.0 (36 reviews)

Teriyaki Chicken

Japanese
5.0 (21 reviews)

Beer Battered Onion Rings

American
5.0 (33 reviews)

Chicken Katsu

Japanese
5.0 (21 reviews)

Roasted Green Beans

American
5.0 (21 reviews)

Slow Cooker Mushroom Rice

American
5.0 (24 reviews)

Slow Cooker Stuffing

American
5.0 (18 reviews)

Beef Teriyaki

Japanese
5.0 (27 reviews)

Cheddar Bay Biscuits

American
5.0 (111 reviews)