Asian Chick-ado Patties - Australian Avocados

Ingredients

• 500 g chicken mince
• 3 shallots (long green onions) thinly sliced
• ⅓ cup dried Japanese breadcrumbs
• 1 egg
• 2 tsp sriracha sauce, plus extra to serve
• 2 tbsp sesame seeds
• 1 large avocado, diced
• 2 tsp sesame oil
• ½ cup coriander leaves
• 2 cups store-bought slaw
• 4 charcoal brioche buns, halved
• ¼ cup Japanese mayonnaise
• 1 tbsp sesame oil
• 2 tsp soy sauce
• 3 tsp rice wine vinegar