Ingredients

  • 3 tablespoons mirin (sweet cooking wine)
  • 1/2 cup dashi
  • 5 tablespoons light soy sauce
  • 1 1/2 tablespoons soy sauce
  • 1 1/2 tablespoons sugar
  • 6 cups cooking oil
  • 1 egg yolk
  • 1 cup water
  • 3/4 cup all-purpose flour
  • 1/4 cup plus 2 tablespoons cornstarch or potato flour
  • 1 1/2 pounds green beans, washed and ends trimmed

Method

  • Combine all ingredients for tempura sauce in a saucepan and bring to a boil over medium heat.
  • Remove from the heat and let cool to room temperature before serving.
  • Heat oil in a fryer to 340 degrees F.
  • In a large bowl beat egg yolk with water until thoroughly combined.
  • Quickly stir in flour and cornstarch or potato flour, using as few strokes as possible to combine.
  • It's o.k.
  • if there are still a few lumps in the batter.
  • Refrigerate the batter for 30 minutes.
  • *Nobu's tip: all tempura batter ingredients should be at room temperature when mixed.
  • After the batter is mixed it should be refrigerated for 30 minutes before using.
  • Working in batches, quickly dip the green beans in the batter and, using tongs, transfer to the hot cooking oil.
  • Cook until crisp and light golden brown, about 1 to 2 minutes.
  • Using tongs or a slotted spoon, transfer to a draining rack or plates covered with paper towels to drain.
  • Serve immediately.