Variations on this simple relish/salad turn up throughout Southeast Asia. The purpose is to give you a bite of cool, crisp, crunch to counterpoint the spicy hot meat.
Ingredients
2Kirby (pickling) cucumbers, or 1 medium-sizecucumber, cut in half lengthwise and seeded (see Note)
Cut the cucumber(s) into ¼-inch dice. Place the cucumber(s), shallot, chile, rice vinegar, and sugar in a mixing bowl and toss gently to mix. Season with salt and pepper to taste. The relish can be made up to 2 hours ahead.