Chop up the cucumbers into desired sizes
Add salt to the cucumbers to dry out extra moisture and let sit for 10 to 15 minutes
Rinse the cucumbers thoroughly
Add minced garlic, thinly sliced onion, gochugaru, sugar, rice vinegar, and sesame oil to the cucumbers
Mix everything together
Top with roasted sesame seeds
Let sit in the refrigerator for a few hours to allow flavors to develop before serving
