Japan · Rong biển kho mặn ngọt Tsukudani
Kombu seaweed
5.6 oz
Soy sauce
⅔ cup
Mirin
½ cup
Cooking sake
½ cup
Sugar
2.8 oz
Ginger
1.4 oz
Rice vinegar
2 ⅔ tbsp
Microwave 35 min
Replace step 4: loosely cover the kombu bowl with the broth and microwave at 700 W for 12 minutes; return to the pot and simmer for 5 minutes until almost all the liquid has evaporated, as in step 5.