01 - Place sliced cucumbers in a bowl, sprinkle with salt, and toss well. Let sit for 5 minutes to draw out excess water.
02 - Drain the cucumbers and gently squeeze out any remaining liquid to remove excess moisture.
03 - In a large mixing bowl, combine gochugaru, soy sauce, rice vinegar, sesame oil, sugar, and minced garlic. Stir until sugar is completely dissolved.
04 - Add drained cucumbers and green onions to the bowl. Toss everything together until cucumbers are evenly coated with the spicy dressing.
05 - Transfer to a serving dish and sprinkle with toasted sesame seeds. Serve immediately for maximum crunch.