Food safety reminder: Follow safe food-handling practices and use a food thermometer to verify safe internal cooking temperatures.
U.S. measurements first, metric equivalents in parentheses. Conversions are approximate; oz means weight ounces, not fluid ounces.
- 2 blocks (14 oz (400 g) each) medium-firm tofu - 6 cups (1.4 L) water - 1 piece kombu (dried kelp), about 4 x 4 in (10.2 cm) (10 x 3.94 in (10 cm)) - 4 oz (115 g) shiitake mushrooms, stems removed (about 4 medium) - 2 scallions, thinly sliced - 1/2 cup (120 ml) ponzu sauce for dipping - 1/4 cup (60 ml) soy sauce (alternative dipping) - 1/2 cup (60 g) grated daikon radish - 1 tbsp (15 g) freshly grated ginger - 1 tbsp (15 ml) toasted sesame oil (optional) - Bonito flakes (katsuobushi) for garnish (optional)
- 2 blocks (14 oz / 400 g each) medium-firm tofu - 6 cups (1.4 L) water - 1 piece kombu (dried kelp), about 4 x 4 in (10 x 10 cm) - 4 oz (115 g) shiitake mushrooms, stems removed (about 4 medium) - 2 scallions, thinly sliced - 1/2 cup (120 ml) ponzu sauce for dipping - 1/4 cup (60 ml) soy sauce (alternative dipping) - 1/2 cup (60 g) grated daikon radish - 1 tbsp (15 g) freshly grated ginger - 1 tbsp (15 ml) toasted sesame oil (optional) - Bonito flakes (katsuobushi) for garnish (optional)
U.S. measurements first, metric equivalents in parentheses. Conversions are approximate.
1. Rinse kombu briefly to remove surface salt. In a wide shallow pot (or donabe), combine kombu and 6 cups (1.44 L) water and let sit 10–30 minutes to hydrate the kelp. 2. Place pot over low heat and slowly bring to a gentle simmer. Remove kombu just before the water reaches a boil to avoid bitterness; keep the clear kombu dashi warm. 3. Cut tofu into large serving-sized cubes (about 2-inch (5.08 cm) pieces) and gently place into the warm kombu dashi. Add shiitake mushrooms. 4. Warm gently over low heat until tofu is heated through, about 5–8 minutes; avoid vigorous boiling to keep tofu intact. 5. Arrange tofu and mushrooms into a communal serving pot or individual bowls. Provide small dipping bowls of ponzu and/or soy sauce, and condiments of grated daikon, grated ginger, sliced scallions, sesame oil, and bonito flakes. 6. To eat, take a piece of tofu with chopsticks, dip into preferred sauce with a little grated daikon and ginger, and enjoy immediately while warm.
1. Rinse kombu briefly to remove surface salt. In a wide shallow pot (or donabe), combine kombu and 6 cups water and let sit 10–30 minutes to hydrate the kelp. 2. Place pot over low heat and slowly bring to a gentle simmer. Remove kombu just before the water reaches a boil to avoid bitterness; keep the clear kombu dashi warm. 3. Cut tofu into large serving-sized cubes (about 2-inch pieces) and gently place into the warm kombu dashi. Add shiitake mushrooms. 4. Warm gently over low heat until tofu is heated through, about 5–8 minutes; avoid vigorous boiling to keep tofu intact. 5. Arrange tofu and mushrooms into a communal serving pot or individual bowls. Provide small dipping bowls of ponzu and/or soy sauce, and condiments of grated daikon, grated ginger, sliced scallions, sesame oil, and bonito flakes. 6. To eat, take a piece of tofu with chopsticks, dip into preferred sauce with a little grated daikon and ginger, and enjoy immediately while warm.
Per serving | Servings: 4
Nutrition estimated: November 5, 2026
*Values are estimates based on USDA data and mathematical calculations. Actual values may vary. Where data are unavailable, those contributions are excluded. Calories, Carbohydrates, Protein, Fat, Fiber, Sodium, Potassium, Calcium, Iron and Vitamin D are known subtotals. Missing contributions are unknown, not zero.