Agedashi Tofu (Crispy Tofu in Warm Dashi)
揚げ出し豆腐
https://japanese-kitchen-brothers.com/pages/recipe-agedashi-tofu-crispy-tofu-in-warm-dashi
Tofu fried in a thin starch shell, then bathed in warm dashi. Crisp edges, silky center.
👨🍳"My wife ordered this at every izakaya. So I learned to make it at home."
Ingredients
Serves 2Tofu (Local)
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1 block (350-400 g)US firm tofu, not extra-firm
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Cornstarch3 tbspfor coating
Tofu (Authentic)
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1 block (350-400 g)handle it gently
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3 tbspfor coating
For frying
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Fat Neutral oilabout 500 ml (2-3 cm deep)in a small pot
Sauce (Local)
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Water200 ml (generous ¾ cup)
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Umami Instant dashi granules½ tsp
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Umami Soy sauce1½ tbsp
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Sweet Sugar2 tsp
Sauce (Authentic)
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Umami Awase dashi200 ml (generous ¾ cup)see our Awase Dashi recipe
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Umami Soy sauce1½ tbsp
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Sweet Hon-mirin1½ tbsp
Toppings
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Daikon radish5 cm piece (~150 g)grated and lightly squeezed
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Fresh ginger1 tsp grated
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Color Green onion1 stalksliced thin
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1 small pinch
Taste & Texture Profile
The Local version is firmer and chewier. The sugar makes the sauce a little sweeter.
Taste Profile
Texture Profile
Sensory Notes
Toasty fried starch with a light soy smell.
A dull crunch. The firm tofu pushes back a little.
Pale gold cubes in a light brown sauce.
Eat it hot. The shell softens as it cools.
Smoky bonito rises from the warm dashi. Ginger follows.
A thin, glassy crackle. Then almost nothing.
Ivory shell with a clear, glossy lower edge.
The tofu holds heat. Blow on the first bite.
Instructions
Wrap the tofu in two paper towels. Set a small plate on top. Leave it for 20 minutes.
💡 Why wet tofu fights the hot oil
Tofu is close to 90 percent water. In 170C oil, surface water turns to steam at once. The steam pops and lifts the coating away. Twenty minutes of draining calms the oil a lot.
Twenty minutes feels long for a quick dish.
Skip it and the oil spits at you.
So the plate on top is really a safety step.
Put the water, instant dashi, soy sauce, and sugar in a pot. Warm it and keep it on low heat.
Warm the awase dashi, soy sauce, and hon-mirin in a small pot. Stop just before it bubbles.
💡 Keep the dashi below a boil
Bonito aroma fades fast in a rolling boil. Just below 90C, the smell stays bright. Mirin also softens the edge of the soy sauce. So the sauce tastes round, not salty.
Small bubbles at the edge. Then turn it off.
Does one minute of boiling really hurt it?
Yes. You lose the smell you worked for.
Grate the daikon and squeeze it lightly. Grate the ginger. Slice the green onion thin.
Cut the tofu into 6 cubes. Pat every side dry with a fresh paper towel.
Pour oil 2 to 3 cm deep in a small pot. Heat it to 170C to 180C.
💡 Let the chopstick be your thermometer
Dip a dry wooden chopstick to the bottom. At 170C, fine bubbles rise from the whole tip. Slow bubbles mean too cool. Wild bubbles mean near 190C.
I do not own a thermometer. Can I still fry?
Yes. Your chopstick is enough. Watch the bubbles.
So the wood holds water and it shows as bubbles.
Roll each cube in cornstarch right before frying. Tap off the extra.
Coat each cube in potato starch right before frying. Press it on gently with your palm.
💡 Why the starch goes on at the last second
Starch pulls water from the tofu within minutes. The coat turns pasty and gray. A pasty coat fries heavy and falls off. Coat, then fry within 30 seconds.
Never coat all six and wait.
I thought a longer rest helps it stick.
Not here. Dry powder makes the light shell.
Fry 3 cubes at a time for 3 to 4 minutes. Turn them gently. Lift them out when pale gold.
💡 Listen for the oil to go quiet
At first the oil roars. That noise is water leaving the coat. After about 3 minutes, the sound thins out. The shell is now dry and crisp.
The sound changed. Is it done now?
Almost. Look for a pale gold color too.
So I use my ears first, then my eyes.
Set the tofu in bowls. Pour the warm sauce around it, not on top. Add the toppings.
💡 Why the wet edge turns silky
Potato starch swells in hot liquid. It turns clear and slippery. So the bottom goes silky in the dashi. The dry top stays crisp for about 5 minutes.
So one bite is crisp and silky together?
Yes. That is the whole point of this dish.
Then I should eat it right away.
FAQ
Why does the coating fall off in the oil?
The tofu was still wet, or the starch sat too long. Drain for 20 minutes. Coat right before it goes in.
How do I stop the oil from spitting?
Pat every side dry before coating. Lower the tofu in with a spoon. Keep the lid nearby, not on.
Can I make agedashi tofu ahead of time?
Not really. The shell softens in 5 to 10 minutes. You can drain the tofu and make the sauce early.
Can I use cornstarch instead of potato starch?
Yes. The shell is a bit harder and less silky in the sauce. Avoid flour. It fries heavy.
Is agedashi tofu gluten-free?
The starch coating is. Regular soy sauce has wheat. Use tamari to make the whole dish gluten-free.
