- 1/3 bitter melon
- water to cover
- 1/4 cup dashi kombu (dried kelp)
- 2 tablespoons soy sauce
- 1 tablespoon sake
- 1 tablespoon mirin (Japanese sweet wine)
- 1 tablespoon white sugar
- 7 ounces beef short ribs
- 1/4 onion, chopped
- 2 ounces shredded konnyaku
- 1 teaspoon grated fresh ginger
- 1 garlic scape, cut into 5 pieces
- 2 teaspoons water
- 1 teaspoon cornstarch
- 2 cups steamed white rice
- 1 teaspoon minced myoga (Japanese ginger), or to taste
- Slice bitter melon in half lengthwise and remove seeds using a spoon. Thinly slice crosswise and place in a bowl; top with enough salted water to cover. Soak for 5 minutes; drain.
- Combine dashi kombu, soy sauce, sake, mirin, and sugar in a small bowl until marinade is well mixed. Place beef short ribs in a microwave-safe bowl and pour in marinade; marinate for 30 minutes.
- Stir bitter melon, onion, konnyaku, ginger, and garlic scape into beef mixture.
- Cook beef in the microwave for 4 minutes.
- Mix 2 teaspoons water and cornstarch together in a small bowl until dissolved; stir into beef mixture.
- Cook beef in microwave for 1 minute more.
- Spoon rice into bowls and top with beef and myoga.