Preheat the oven to 200C/fan oven 180C/400F/Gas 6. When risen, press down an egg-sized indentation into each bun and fill with the custard. Brush the bun with beaten egg. Bake for 20 minutes ...

Watch this salted egg yolk custard lava bao bun, also known as 流沙包, EXPLODE in Penang, Malaysia! If you're in Penang, Malaysia, this is definitely a street food that you want to try, and see the ...