Oden Winter Stew Composition and Broth Management

Ingredients

• For the dashi broth
• 2 litres dashi (bonito-kombu, Kanto style), clear, freshly prepared; reserve additional dashi for replenishment
• 80 ml soy sauce, light or regular, to season
• 60 ml mirin
• 1 tsp salt
• For the daikon
• 600 g daikon, peeled, cut into 3–4 cm rounds, edges chamfered with a shallow octagonal mentori cut
• 500 ml kome-no-togijiru (rice-wash water), first or second wash water from rinsed raw rice
• 4 eggs, hard-boiled, peeled
• 200 g konnyaku, torn into rough pieces by hand, not knife-cut
• 200 g ganmodoki (fried tofu fritter), cut in half if large
• 200 g hanpen (white fish cake), cut into triangles; added late
• 200 g chikuwa or other surimi fishcake, added late
• To serve
• 30 g karashi (Japanese hot mustard), prepared from powder or tube; served alongside for each diner to apply

Method

1. 1
   Blanch the chamfered daikon rounds in the kome-no-togijiru over medium heat for 20 minutes. The purpose is to remove bitter compounds and begin softening the flesh. Drain and rinse under cold water. The daikon should be slightly softened at the surface but still firm at the core — it will complete its cooking in the oden pot.
2. 2
   Dry-roast the rough-torn konnyaku pieces in a dry pan over medium heat for 3–4 minutes, turning occasionally, until the surface is lightly dried and faintly coloured at the edges. This step opens the surface of the konnyaku so it will absorb broth during the long simmer rather than repel it. Set aside.
3. 3
   Combine the dashi, soy sauce, mirin, and salt in a wide, deep pot. Bring to a bare simmer over medium heat. Add the blanched daikon and the hard-boiled eggs. Place an otoshibuta (drop-lid) directly on the surface of the liquid to keep all items submerged and to maintain even, gentle heat. Skim any foam that rises during the first 20 minutes.
4. 4
   Add the dry-roasted konnyaku and the ganmodoki. Continue simmering at the lowest possible heat — the surface of the broth should barely tremor. This is where the dish lives or dies: a rolling boil will cloud the broth irreversibly and break apart delicate items; only a sustained, almost imperceptible simmer allows the ingredients to reach flavour equilibrium while the broth remains clear and light amber in colour.
5. 5
   Simmer with the drop-lid in place for a minimum of 2–3 hours, ideally 4–5. As the liquid reduces, replenish with fresh dashi — never water — to maintain the original level. The broth must become more complex, not more concentrated and salty. Taste periodically: the broth should deepen in body and accumulate sweetness from the daikon and earthy notes from the konnyaku without sharpening in salinity.
6. 6
   In the final 30–40 minutes of simmering, add the hanpen and surimi fishcakes. Adding them from the start would release excessive protein foam and degrade the broth clarity. They require only enough time to absorb the broth and heat through fully. The hanpen is ready when it has swelled slightly and is uniformly heated; the surimi fishcakes should be yielding throughout when pressed.
7. 7
   Pierce the daikon at its thickest point with a thin skewer or chopstick. The daikon is ready — and the oden is ready to serve — when the skewer passes through with no resistance and the cross-section is translucent throughout. Opaque, white flesh indicates insufficient broth penetration and the simmer must continue.
8. 8
   Serve from the pot, ladling each item into individual bowls with a generous measure of broth. Place karashi on the side for each diner to apply directly to each piece. The broth remaining in the pot is the preparation's most valuable asset and should be preserved for the next batch.