Mix all the ingredients for the dressing in a small bowl and set aside
Place the Wombok and lettuce in a large mixing bowl, and pour half the dressing over it
Gently toss the salad to combine the dressing
Right before serving, pour the remaining dressing and toss again.
Garnish with gochugaru, black and white sesame seeds
Serve at room temperature or cold
Notes
If you add all the dressing at once, the salad may get soggy. Ensure your salad leaves are dry before pouring the sauce. You can store this salad overnight in the fridge.