Japan (traditional tofu shop preparation; oden and sukiyaki-specific product; nationwide production for specialist application)
Yaki-dofu (焼き豆腐, 'grilled tofu') is firm tofu (momen-dofu) that has been pressed to remove excess moisture, then grilled or broiled on both flat surfaces until a dark, caramelised grid pattern of char marks has formed — creating a firmer, drier exterior that can withstand extended simmering in braising liquids without disintegrating. The grilling serves two functions: it develops a Maillard-browned exterior with a slight smoky bitterness that adds flavour complexity absent from plain tofu; and it reduces moisture content and firms the outer layer so the tofu holds its shape in sukiyaki, oden, and nimono without falling apart. Yaki-dofu is distinguished from firm tofu (momen) by this deliberate charring and moisture reduction. In sukiyaki, yaki-dofu is essential — it maintains structural integrity through the long simmering in the sweet-savoury warishita broth while absorbing the broth's flavour. In oden (winter hot pot), yaki-dofu absorbs the kombu dashi-based broth over hours of slow cooking, developing an extraordinary interior richness while maintaining its form. The grill marks and slight bitterness of yaki-dofu's surface create a complexity that makes it a more interesting ingredient than plain firm tofu in any braised context.
Mild tofu interior with slightly smoky, bitter-caramelised exterior; absorbs braising liquid to create rich savoury depth during long cooking; maintains structural integrity unlike plain tofu
{"Press before grilling: remove excess moisture so the tofu can form a proper char without steaming","Grid pattern charring: the deliberate char marks add Maillard flavour and visual interest","Firmer structure than momen: the grilling process firms the exterior, preventing disintegration in liquid","Braising absorption: the firmer exterior slows liquid absorption but maintains structural integrity","Sukiyaki and oden essential: these dishes specifically require yaki-dofu because plain tofu would disintegrate"}
{"Weight-press tofu for 30 minutes before grilling — maximum moisture removal; paper towels and a cutting board with weight","Griddle or grill pan at high heat; oil lightly then press tofu — 3–4 minutes per side for good char","The slight bitterness of the char contrasts beautifully with sukiyaki's sweet warishita","Home-grilled yaki-dofu is superior to commercial — freshly grilled has better texture and flavour"}
{"Using fresh non-pressed tofu for grilling — excess moisture produces steaming rather than charring","Temperature too low — pale, steamed, soft result instead of charred firm exterior","Rushing — the grid marks need contact time; pressing the tofu onto the grill with slight pressure aids char formation","Substituting regular firm tofu in sukiyaki or oden — it will disintegrate in the broth over long cooking"}
Tsuji Shizuo, Japanese Cooking: A Simple Art