Chef-tested recipe
Delicate Kansai-style rolled omelette layered with homemade dashi, usukuchi soy, and a touch of mirin
Dashimaki tamago is the dashi-rich branch of Japanese rolled omelette, especially associated with Kansai. Thin layers of seasoned egg are cooked in a rectangular pan, rolled over one another, and shaped while warm. More dashi creates the prized juicy texture but also makes the roll harder to handle. Sweetness varies by household and region. This savoury low-carb version omits added sugar, while retaining a small amount of hon mirin for aroma and gloss; the complete serving remains low in carbohydrate. Homemade kombu-and-bonito dashi provides clean umami, and usukuchi soy keeps the egg pale. Grated daikon, shiso, cucumber, and roasted nori replace rice. The technique rewards calm repetition: wipe the pan with oil, add a thin layer, roll, and repeat before the egg dries.
Recipe at a glance
- Servings
- 6 servings
- Prep Time
- 25 mins
- Cook Time
- 30 mins
- Resting Time
- 5 mins
- Total Time
- 1 hour
- Cuisine
- Japanese — Kansai
- Course
- Breakfast and brunch
- Cooking Method
- Layered rectangular-pan rolling
- Difficulty
- Intermediate
- Best Served With
- Grated daikon Fresh shiso Cucumber slices Roasted nori Unsweetened sencha
Before you begin
Ingredients & equipment
Gather what you need first, then cook through the method with confidence.
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Equipment
- Tamagoyaki panpaid link
- Bamboo rolling matpaid link
- Fine-mesh strainerpaid link
- Saucepanpaid link
- Mixing bowlspaid link
- Chopstickspaid link
- Silicone spatulapaid link
- Chef’s knifepaid link
- Cutting boardpaid link
- Digital kitchen scalepaid link
Ingredients
For the awase dashi
- Cold water: 350 ml
- Dried kombupaid link: 8 g
- Katsuobushi bonito flakespaid link: 20 g
For the dashimaki tamago
- Large eggs: 12 (approximately 600 g without shells)
- Prepared awase dashi, cooled: 180 ml
- Hon mirin: 20 ml
- Japanese usukuchi soy saucepaid link: 20 ml
- Fine sea saltpaid link: 3 g
- Neutral cooking oilpaid link: 45 ml
For low-carb serving
- Daikon radish, finely grated and drained: 360 g
- Cucumber, thinly sliced: 400 g
- Fresh shiso leaves: 30 g
- Roasted nori sheets, cut into stripspaid link: 20 g
- Japanese soy sauce for the daikonpaid link: 15 ml
Preparation Overview
Make and cool the dashi before beating the eggs. Strain the egg mixture for the smoothest layers and divide it into two equal batches. Cook two six-egg rolls rather than one oversized roll. Keep a small bowl of oil and a folded paper towel beside the pan so it can be wiped between every layer.
Method
Steep the kombu. Place the kombu in the cold water for 20 minutes, then heat slowly until small bubbles appear around the edge.
Finish the dashi. Remove the kombu before boiling, bring the water briefly to a simmer, switch off the heat, add the bonito flakes, and steep for 2 minutes.
Strain and cool. Pass the dashi through a fine sieve without pressing the flakes and cool 180 ml completely.
Mix the egg base. Stir the eggs gently with the cooled dashi, mirin, usukuchi soy, and salt without creating excessive foam.
Strain and divide. Pass the mixture through a fine sieve and divide it equally for two rolls.
Prepare the pan. Heat a rectangular tamagoyaki pan over medium-low heat and wipe it lightly with oil.
Form the first layer. Pour in just enough egg to cover the base thinly, burst large bubbles, and roll from the far side toward the handle while the top remains slightly moist.
Build the roll. Push the roll to the far side, oil the empty pan and beneath the roll, add another thin layer, lift the cooked roll so egg flows underneath, and roll toward the handle.
Repeat and shape. Continue until the first batch is used, then transfer to a bamboo mat and shape gently. Repeat with the second batch.
Rest and serve. Rest both rolls for 5 minutes, slice with a sharp damp knife, and serve with grated daikon, cucumber, shiso, nori, and a few drops of soy.
Beginner Technique Notes
Cool the dashi completely or it will begin setting the eggs before they reach the pan.
Use medium-low heat. High heat browns the layers before they can bond.
Roll while the surface is still slightly moist so the next layer adheres.
Oil the pan lightly between every layer, including beneath the existing roll.
Start with slightly less dashi when learning, then increase it as the rolling technique improves.
Tips and Variations
For a firmer beginner roll, reduce the dashi to 150 ml across the 12 eggs.
Some households prefer sweeter tamagoyaki, but savoury Kansai-style dashimaki can be made without added sugar.
Mitsuba may replace shiso as a fresh aromatic garnish.
A round nonstick skillet works in an emergency, though the ends will not be square.
Do not squeeze grated daikon completely dry; a little moisture makes it refreshing against the egg.
Serving Ideas
- Arrange thick slices of dashimaki in two neat rows and place grated daikon beside them with only a few drops of soy. Add cucumber, shiso, and nori for a light Japanese breakfast plate. Rice is customary but unnecessary because the juicy rolled egg is the centre of the meal.
Storage
Cool promptly and refrigerate the rolls in a sealed container for up to 2 days. Serve chilled or bring to room temperature for 15 minutes. If reheating, warm briefly and gently until 74°C without drying the layers. Do not freeze because the dashi-rich egg releases water after thawing. Store grated daikon separately for 1 day.
Nutritional Value
Allergen Notes
Contains egg, fish, and soy. Usukuchi soy sauce usually contains wheat; choose a suitable gluten-free product if required. Kombu is naturally high in iodine, and people advised to limit iodine should use a smaller portion or seek medical guidance.
Frequently Asked Questions
What is the difference between tamagoyaki and dashimaki tamago?
Dashimaki is a dashi-rich rolled omelette with a juicier texture; tamagoyaki is a broader category and may be firmer or sweeter.
Why does my roll tear?
The layer may be too thin, too wet, or insufficiently set. Use medium-low heat and roll when the top is moist but not liquid.
Can I use instant dashi?
Yes, but homemade kombu-bonito stock gives a cleaner flavour and lets you control salt.
Is mirin necessary?
A small amount adds aroma and gloss. It can be omitted, but the flavour will be slightly less rounded.
Can I use a round skillet?
Yes. Roll in the same way and trim the rounded ends before serving.
