Tororo Manma (Mountain Yam Rice with Miso Dashi)
Rice Medium

Tororo Manma (Mountain Yam Rice with Miso Dashi)

Quick answer

Total time
50 min
Level
Medium
Servings
8 servings
Ingredients
7

About this dish

Tororo manma is mountain yam served over rice in northern and southern Akita and in Yurihonjo City, especially during the first three days of the New Year and the day after a celebration.

Read more

Dried sardines and root kombu soak overnight in 1.8 L water. The stock is brought to a boil, bonito flakes are added for 2 to 3 minutes, and all solids are removed. A large amount of miso is dissolved into the stock to make a deliberately strong miso soup, which is cooled completely. Peeled mountain yam is grated directly in a Japanese mortar. The cold soup is then stirred into the yam little by little, loosening its dense elasticity without making it watery. Akita's customary yam is yama-no-imo, which is lower in moisture and more tenacious than nagaimo. The finished tororo should still cling to a spoon and is poured generously over freshly cooked hot rice.

Instructions

Read the steps as a cooking flow: prep, heat, seasoning, doneness control, and finish.

6 steps
  1. 1
    Control

    The day before cooking, put the dried sardines, root kombu, and 1.8 L water in a pot and cover it.

    Soak overnight in a cool place or refrigerator to draw out the stock.

  2. 2
    Step

    Peel the mountain yam cleanly and grate it directly into a Japanese mortar.

    Continue until it is smooth, lump-free, and densely elastic.

  3. 3
    Control

    Bring the overnight soaking pot to a boil over medium heat.

    Add the bonito flakes once it boils, cook for only 2 to 3 minutes, then remove the bonito, root kombu, and dried sardines.

  4. 4
    Heat

    Dissolve all 230 g miso in the hot stock to make a stronger soup than usual.

    Remove it from the heat and cool it completely so it will not cook the grated yam when mixed.

  5. 5
    Season

    Add the cooled miso soup to the grated yam one ladle at a time, mixing thoroughly after each addition.

    Watch the seasoning and viscosity, stopping when it still clings to a spoon but flows smoothly.

  6. 6
    Finish

    Place one cup of freshly cooked hot rice in each bowl.

    Pour a generous portion of tororo over the rice and serve immediately so the hot grains mix with the cool, viscous yam.

Practical Cooking Checks

The cues that matter most while cooking.

Key technique
Dried sardines and root kombu soak overnight for the stock.
Finish cue
Place one cup of freshly cooked hot rice in each bowl.
Storage and reheating
Dried sardines and root kombu soak overnight in 1.8 L water.

Cooking decision evidence

Calculated Charim data and applicable official food safety guidance.

This recipe

50min, 7 ingredients

Category median

38.5min, 8 ingredients

Based on 214 recipes

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Tips

Cool the strong miso soup completely and add it one ladle at a time to preserve the yam's raw elasticity and pale color without over-thinning it.
For the dense Akita-style elasticity, use yama-no-imo, which has less moisture and stronger viscosity than nagaimo.

Estimated nutrition (per serving)

Calories
345
kcal
Protein
10
g
Carbs
65
g
Fat
5
g