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 ...

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 ...