Asian Style Roast Beef Roll

6 long wholemeal buns, halved horizontally

2½ cups shredded iceberg lettuce

2 x small red onions, thinly sliced

2 small vine ripened tomatoes, thinly sliced

1 large Lebanese cucumber, thinly sliced

½ cup picked coriander leaves

½ cup mint leaves

1 avocado, peeled, seeded, thinly sliced

800g star anise pre-roasted beef blade, thinly sliced

1 bottle Sweet chilli, to drizzle beef

1 bottle kecap manis, to drizzle beef

Light mayonnaise, to serve