1Place a large knife flat against the cucumber and smack with your other hand to bruise and crack open. Repeat along the full length of each cucumber then cut into bite-sized pieces.
2Make the dressing by mixing together salt, sugar, light soy sauce, rice vinegar, sesame oil, minced garlic, chilli oil and sesame seeds.
3Transfer cucumber to a mixing bowl with the chopped chilli and spring onions, and toss through the dressing.