Kyoto-Style Yudofu (Hot Tofu Pot)

By @chef30
Silken tofu simmered in a light kombu dashi made with a measured amount of kombu-dashi granules, served with soy sauce, scallions, ginger and bonito flakes.
Recipe Rating
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Ingredients
- ●1 block (14-16 oz) silken tofu
- ●4 cups water
- ●6g Ajinomoto Hondashi Kombu Dashi granules
- ●to taste soy sauce
- ●to taste thinly sliced scallions
- ●to taste grated ginger
- ●to taste dried bonito flakes (katsuobushi)
Instructions
- 1Measure 6 g Ajinomoto Hondashi Kombu Dashi granules and the listed 4 cups water. This version uses instant kombu dashi rather than extracting and removing a piece of dried kelp.
- 2Dissolve all 6 g granules in the water in a pot and warm over medium-low heat until just simmering.
- 3Cut the silken tofu into large cubes and carefully lower them into the broth.
- 4Simmer gently for 10-15 minutes, until the tofu is heated through.
- 5Divide all the tofu and broth evenly between two bowls. Add the soy sauce, sliced scallions, grated ginger and bonito flakes to taste.
Recipe details
- Cuisine
- Japanese
- Category
- Main course
- Preparation
- 9 minutes
- Cooking
- 23 minutes
Estimated total: 32 minutes. Planning estimate: stated duration ranges use their midpoint; standard preparation, heating and handling allowances are included. Overlapping tasks are counted once. Resting/chilling is included in total time.
How these estimates were calculated
- Measure granules and water: 2 min planning allowance (transfer)
- Dissolve granules and heat four cups water: 10 min planning allowance (boil_heat)
- Cut tofu and lower into broth: 5 min planning allowance (simple_prep)
- Divide all tofu broth and chosen topping allowances: 2 min planning allowance (garnish)
- Instant granules replace whole-kelp infusion by owner approval; there is no old soaking/extraction stage. Four cups water use a 10-minute heating planning allowance; simmer range uses midpoint 12.5 minutes.
- silken tofu: Midpoint of explicit per-item weight range (or stated total range)
- Matched to Vitasoy USA Azumaya, Silken Tofu (16 oz package).
- water: USDA liter portion weight
- Matched to tap water.
- Ajinomoto Hondashi Kombu Dashi granules: Ajinomoto official Hondashi Kombu Dashi label, read 2026-10-22: per 1 g, 2.2 kcal, 0.16 g protein, 0 g fat, 0.38 g carbohydrate, 0.40 g salt equivalent. Sodium calculated from salt equivalent / 2.54; fiber unreported and omitted. Exact kombu granules, not ordinary fish Hondashi, dried kelp or an inferred infusion yield. Entire measured powder is eaten. (https://www.ajinomoto.co.jp/products/detail/?ProductName=hondashi_4)
- Named Ajinomoto kombu dashi granules; sodium derived from salt equivalent / 2.54. Entire measured granules eaten; not whole-kelp extraction.
- soy sauce: USDA tsp portion weight
- Recipe Studio chosen allowance: ordinary shoyu soy sauce = 1 tsp per serving; estimate, not a measured amount or universal conversion.
- thinly sliced scallions: USDA tbsp chopped portion weight
- Recipe Studio chosen allowance: scallion finishing amount = 1 tsp chopped per serving; estimate, not a measured amount or universal conversion.
- grated ginger: USDA tsp portion weight
- Recipe Studio chosen allowance: grated ginger finishing amount = 1/4 tsp per serving; estimate, not a measured amount or universal conversion.
- dried bonito flakes (katsuobushi): Eden manufacturer label accessed 2026-10-22: 2 tbsp (1.5 g), 5 kcal, 0 g fat/carbohydrate/fiber, 1 g protein, 10 mg sodium. Chosen dried shaved skipjack product; full flakes included only when eaten as topping, never an infusion-extraction assumption. Label values rounded. (https://cdn11.bigcommerce.com/s-j00trvqcfv/images/stencil/1280x1280/products/5870/35176/109590-1__22793.1646412417.jpg?c=1)
- dried bonito flakes (katsuobushi): USDA tbsp portion weight
- Eden dried bonito label; flakes eaten as topping.
- soy sauce: original amount “to taste”; interpreted as “2 tsp”. Recipe Studio chosen allowance: ordinary shoyu soy sauce = 1 tsp per serving; estimate, not a measured amount or universal conversion.
- thinly sliced scallions: original amount “to taste”; interpreted as “2 tsp”. Recipe Studio chosen allowance: scallion finishing amount = 1 tsp chopped per serving; estimate, not a measured amount or universal conversion.
- grated ginger: original amount “to taste”; interpreted as “0.5 tsp”. Recipe Studio chosen allowance: grated ginger finishing amount = 1/4 tsp per serving; estimate, not a measured amount or universal conversion.
- dried bonito flakes (katsuobushi): original amount “to taste”; interpreted as “2 tbsp”. Recipe Studio chosen allowance: 1 tbsp dried bonito flakes per serving as an eaten topping, not an infusion yield.
- silken tofu: 425.24 g · USDA reference 173786
- water: 946.35 g · USDA reference 173647
- Ajinomoto Hondashi Kombu Dashi granules: 6 g · Food reference
- soy sauce: 10.6 g · USDA reference 174277
- thinly sliced scallions: 4 g · USDA reference 170005
- grated ginger: 1 g · USDA reference 169231
- dried bonito flakes (katsuobushi): 1.5 g · Food reference
yudofu · silken tofu · kombu · hot pot
Estimated nutrition per serving
104 calories · 11.7 g protein · 2.9 g carbohydrate · 5.1 g fat · 792 mg sodium
Source and basis: USDA FoodData Central and reviewed product references; ingredient-based calculation per serving. Documented USDA or manufacturer portion weights; all listed ingredient mass included before cooking losses. Nutrients with incomplete inputs omitted. Full ingredient matches and assumptions below.
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