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