Chinese Pork Bun Recipe (Baozi 包子)

Ingredients: For the dough 2 cups All purpose flour(best to get dumpling or bun flour at Chinese market) : http://amzn.to/2q3e3u5 3/4 cups of water 1tsp yeast 1tsp sugar Filling: White pepper, couple pinches 12 oz pork, 70/30 or 80/20 is best, not too lean 1 tsp minced ginger 1 stalk of scallion 1 tbsp soy sauce 1/4 tsb salt 1/4 tsb sugar 1 tbsp oyster sauce: 1 tbsp chinese rice cooking wine: http://amzn.to/2qDZom3 2 tsp corn starch 2 tbsp sesame oil: http://amzn.to/1MNd1lL .4 cup of water