2 thinly sliced Persian cucumber
1 teaspoon kosher salt
3 scallions, sliced
2 teaspoons rice vinegar
1 teaspoon granulated sugar
1 teaspoon soy sauce (or Tamari for gluten free)
½ teaspoon black sesame seeds
Toss together cucumber slices and salt in a small bowl; let stand 5 minutes. Drain and rinse.
Toss together cucumbers, scallions, vinegar, sugar, soy sauce, and sesame seeds in a medium bowl.