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mentsuyu sauce japanese noodle broth sauce

Mentsuyu Sauce

This sauce elevates and creates Japanese noodle broth, or can be used as a dipping sauce. It's umami, savory, a little sweet, and uses just a handful of Asian pantry staples.
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Course: Sauce
Cuisine: Japanese
Keyword: bonito flakes, dashi, dipping sauce, kombu, mentsuyu, mirin, noodle soup, sake, soup broth, tsuyu
Prep Time: 5 minutes
Cook Time: 20 minutes
Total Time: 25 minutes
Servings: 2 servings
Calories: 339kcal

Equipment

  • Small to medium saucepan
  • Strainer or cheesecloth
  • Glass Storage jar or dressing bottle

Ingredients

  • 1 cup soy sauce
  • 1 cup mirin
  • ½ cup sake
  • 2 teaspoons sugar
  • 1 cup water
  • 1 piece kombu about 4x4 inches – Dried kelp, essential for umami
  • 1 cup loosely packed bonito flakes or dried shiitake mushroom for vegan version

Instructions

Make the dashi base

  • Add the water and kombu to a saucepan. Let it soak for 15 minutes. Turn on the heat to medium-low and bring just to a high heat. Remove the kombu and do not ever boil it.
    1 cup water, 1 piece kombu
  • Add the bonito flakes to the hot water and low simmer for 2 minutes. Turn off heat and let the flakes settle for another 2 minutes. Strain out the flakes and return the dashi to the pot.
    1 cup loosely packed bonito flakes

Add soy sauce, mirin, sake, and sugar

  • Pour in soy sauce, mirin, sake, and sugar. Stir and bring to high heat for 3 more minutes to let the flavors blend. Do not boil.
    1 cup soy sauce, 1 cup mirin, ½ cup sake, 2 teaspoons sugar

Cool and store

  • Let the sauce cool completely, then pour into a clean, glass jar or dressing bottle. Store in the refrigerator for up to 10 days.

Nutrition

Nutrition Facts
Mentsuyu Sauce
Amount per Serving
Calories
339
% Daily Value*
Fat
 
0.1
g
0
%
Saturated Fat
 
0.02
g
0
%
Polyunsaturated Fat
 
0.1
g
Monounsaturated Fat
 
0.02
g
Sodium
 
7393
mg
321
%
Potassium
 
262
mg
7
%
Carbohydrates
 
62
g
21
%
Fiber
 
1
g
4
%
Sugar
 
34
g
38
%
Protein
 
13
g
26
%
Vitamin A
 
1
IU
0
%
Vitamin C
 
0.04
mg
0
%
Calcium
 
32
mg
3
%
Iron
 
3
mg
17
%
* Percent Daily Values are based on a 2000 calorie diet.