Step 15:
Let rest in a warm spot for about an hour, or until they’ve risen a bit. A puffy, risen bao:
When risen, lightly mist the bao with water and using a pastry brush, brush the outside with a beaten egg. Bake in a 350 degree preheated oven for 15-20 minutes, or until lightly golden brown on top. Rotate trays 180 degrees about halfway through baking to ensure even baking.