In a small bowl, whisk together honey, soy sauce, sesame oil, mayonnaise, peanut butter rice vinegar and mustard.
In another bowl, add thinly sliced cucumber and red onion. Pour dressing over the cucumber and toss to combine. Cover bowl with plastic wrap and place in the fridge for at least 20 minutes before serving.
Sprinkle salad with black pepper and serve!
*Store leftover cucumber salad in an airtight container in the fridge for up to a day.
Keyword asian cucumber salad, creamy asian cucumber salad, creamy cucumber salad