(FenzhengRou)Steamed Pork with Rice Flour

Name: (FenzhengRou)Steamed Pork with Rice Flour
Prep time: 15 min
Cook time: 40 min
Total time: 55 min
Cuisine: Chinese
Ingredients: 600 g pork belly ( , or other part with some fat to make two versions); chopped green onion ( , optional or you can use coriander); 2 middle size sweet potatoes ( , cut into small cubes); 1 star anise; 3/4 cup short grain rice; 1/2 cup sticky rice; 1 tsp. fennel seeds; 1 bay leaf; 10 whole Sichuan peppercorns; 1 very small piece of cinnamon; 3 piece of angelica root (, optional); 1 tbsp. Low-sodium light soy sauce; 1 tbsp. Chinese cooking wine; 1 inch root ginger (grated); 1 tbsp. oyster sauce; 1/2 tsp. sugar; 1/2 tsp. salt (, since other sauces are quite salty, you can skip salt); 1 tbsp. doubanjiang; 1 egg; 1/2 tbsp. sesame oil; 1 tsp. Sichuan peppercorn seeds; 1 tsp. salt; 1 tbsp. Shaoxing wine