Tamago Fuwafuwa (Fluffy Egg and Clear Dashi Soup)
Soups Medium

Tamago Fuwafuwa (Fluffy Egg and Clear Dashi Soup)

Quick answer

Total time
18 min
Level
Medium
Servings
2 servings
Ingredients
6

About this dish

Tamago fuwafuwa is a Fukuroi dish made by whipping eggs with a small portion of seasoned bonito dashi for at least four to five minutes, then pouring the creamy foam into boiling clear soup and steaming it off the heat.

Read more

Of the 400 ml broth, 360 ml heats in the covered pot while 40 ml is beaten with the eggs and mirin. Once the soup boils, the heat is turned off and the foam enters all at once around the edge. Two to three covered minutes let the retained heat expand and gently set the egg into a light, rounded cloud. An Edo-period travel record says it was served for breakfast to guests at the Ota side inn in the Fukuroi post town. The local tourism association later reconstructed the dish from historical sources and helped return it to restaurants and home kitchens.

Instructions

Read the steps as a cooking flow: prep, heat, seasoning, doneness control, and finish.

4 steps
  1. 1
    Season

    Mix the bonito dashi, light soy sauce, salt, and pepper into a clear soup.

    Measure 360 ml into a small pot with a close-fitting lid and set aside the remaining 40 ml to cool completely.

  2. 2
    Control

    Cover the pot and place it over medium heat.

    Keep the lid closed while the broth approaches a boil so the pot accumulates sufficient heat and steam.

  3. 3
    Prep

    Combine the eggs, cooled 40 ml soup, and mirin in a large bowl.

    Beat with a hand mixer at medium-high speed for at least 4 to 5 minutes, until the foam is very fine and creamy and a lifted beater leaves a brief trail.

  4. 4
    Control

    When the broth boils, turn off the heat.

    Open the lid, pour all the egg foam in at once along the pot edge, and cover immediately. Steam off the heat for 2 to 3 minutes, until the foam rises and no liquid egg remains, then carefully divide soup and foam between two bowls.

Practical Cooking Checks

The cues that matter most while cooking.

Key technique
The 400 ml seasoned dashi is divided precisely into 360 ml for boiling and 40 ml for the eggs.
Finish cue
When the broth boils, turn off the heat.
Avoid this
Serve immediately and do not leave the finished egg soup at room temperature.
Storage and reheating
Measure 360 ml into a small pot with a close-fitting lid and set aside the remaining 40 ml to cool completely.

Cooking decision evidence

Calculated Charim data and applicable official food safety guidance.

This recipe

18min, 6 ingredients

Category median

45min, 8 ingredients

Based on 242 recipes

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Tips

The 40 ml broth mixed with the eggs must be cool. Hot broth partially cooks the eggs before whipping and prevents a fine, creamy foam.
If liquid egg remains inside the foam after steaming, cover again and heat over low flame in 30-second increments. Serve immediately and do not leave the finished egg soup at room temperature.

Estimated nutrition (per serving)

Calories
112
kcal
Protein
7
g
Carbs
5
g
Fat
6
g