How to Make It
In a colander, toss the sliced cucumbers with 1 tablespoon of kosher salt and let stand for 20 minutes. Rinse the cucumbers and drain well.
In a large bowl, toss the cucumbers with all of the remaining ingredients and let stand at room temperature for 2 hours, stirring occasionally. Season the kimchi with salt and serve.
Gochugaru is available at Korean markets and at hmart.com.