Agedashi Tofu

Agedashi tofu is restaurant magic in four elements: a crisp-fried block of silken tofu, a savory broth it sits in, and two garnishes — grated daikon and ginger — that turn fried food into something delicate. The broth is the dish; the fry is just the texture that delivers it.
- **Drain the tofu patiently.** Silken tofu is 90% water; 30 minutes on paper towels (with a weightless rest, changed paper once) firms the surface so the starch coat adheres. Freeze-then-thaw makes a completely different (spongy) tofu — a fine technique, wrong for this dish.
- **The bridge:** cornstarch makes a glassy, delicate shell; potato starch makes it slightly more durable. Either is authentic. Flour is the failure — it turns pasty.

Agedashi Tofu
Prep: 20 minutes, plus 30 minutes draining · Cook: 10 minutes · Total: About 1 hour · Serves 4 as a starter
Ingredients
The tofu
- 600 g silken or soft tofu, cut into 6 cubes, drained on paper 30 minutes
- 50 g cornstarch or potato starch, for dusting
- Neutral oil for frying, 3 cm deep, at 180 °C
The broth (agedashi)
- 300 ml dashi (from 10 g kombu and 5 g katsuobushi, or water + dashi granules), warmed
- 2 tbsp soy sauce (about 30 ml), 2 tbsp mirin, 1 tsp sugar
- 100 g daikon, grated and squeezed; 1 tsp grated ginger
The garnish
- 1 spring onion, finely sliced; a pinch of bonito flakes; 1 tsp sesame seeds or a few drops of chili oil
Instructions
- **Dust and fry (3 minutes total).** Roll each drained cube in starch, shaking off the excess. Lower into 180 °C oil and fry without touching 90 seconds, until the shell is pale gold and blistered, then turn for another 60–90 seconds. Drain on a rack. Checkpoint — the shell should be thin and glassy — you should almost see the tofu through it — and it should hold its shape under the broth for the first minutes of service. Deep gold means too thick a coat.
- **Assemble in the bowl, not the plate.** Warm the broth to a bare simmer with soy, mirin, and sugar — taste it: salt first, then sweetness, then the sea. In each serving bowl, place a mound of the squeezed daikon and half the ginger, set the hot tofu on top, and pour the broth around (not over) the tofu. Checkpoint — the broth should come halfway up the tofu's side — the fry stays crisp above the line and drinks below it, which is the dish's intended dual texture. Scatter the scallion, bonito, and sesame over.
Troubleshooting
| Symptom | Cause | Fix |
|---|---|---|
| Shell soggy in seconds | Tofu under-drained, broth poured over | 30 minutes draining; broth around the block |
| Tofu broke in the oil | Rough handling, soft tofu | One careful slide in; do not touch until set |
| Broth one-dimensional | Missing mirin-sugar balance | Taste: salt-then-sweet order; adjust by teaspoons |
Storage, Make-Ahead & Variations
- The broth keeps 3 days and improves; tofu is fried to order (fried cubes hold 10 minutes on a rack at most). Grated daikon keeps 1 day. - Variations: a mushroom-and-kombu broth for the vegan version; a spoon of the khao soi broth (#2) for the fusion direction — the fried shell's neutrality is the invitation.