Korean-Style Braised Beef Sandwiches

Ingredients

• • 3 radishes, thinly sliced on a mandoline
  • 3 Lebanese cucumbers, thinly sliced into rounds on a mandoline
  • 1 red onion, thinly sliced on a mandoline
  • 3 tbsp (45 ml) rice vinegar
  • 1 tbsp sugar
  • 6 tbsp (90 ml) mayonnaise
  • 1 tbsp (15 ml) sesame oil
  • 8 brioche hot dog buns, warm
  • Curly-leaf lettuce leaves, torn
  • 2 cups (500 ml) shredded Korean-style braised beef, hot or room temperature
  • Roasted sesame seeds, to taste