How to Make Chinese Red Oil (Difficult Version)

Name: How to Make Chinese Red Oil (Difficult Version)
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Cuisine: Asian, Chinese
Ingredients: 100 g dried chili peppers ( ,cut into small pieces); 1 tbsp. Sichuan peppercorn; 1 tbsp. white sesame seeds; 2 cups oil ( ,recommend colleseed oil); 2 green onion ( ,white parts only); 1 thumb ginger ( ,sliced); 2 star anises; 2 bay leaves; 1 small piece of Chinese cinnamon; 1 tsaoko ( ,optional); 1 small fructus amomi ( ,砂仁 (optional))