Korean BBQ Burgers - San-J

Ingredients

• ½ small red onion (thinly sliced)
• ½ English cucumber (peeled and thinly sliced)
• 3 tablespoons rice vinegar
• 1 teaspoon sugar
• 1 teaspoon everything bagel seasoning or sesame seeds
• ½ teaspoon kosher or fine sea salt
• ½ teaspoon black pepper
• ½ cup mayonnaise
• 1 tablespoon Sriracha
• non-stick cooking spray
• 1 ½ pounds ground beef
• ¼ cup SAN-J Korean BBQ Sauce, (plus more for serving)
• 4 green onions, (thinly sliced)
• 4 gluten free burger buns, (lightly toasted)
• lettuce leaves