1. Heat the clean pot and add 500 grams of water.
2. Add peppercorns, cinnamon, cloves, fennel, ginger and scallions, Huadiao wine, sugar, refined salt and MSG in sequence.
3. Bring to a boil, turn off the heat, remove the spices and ginger and green onions from the pot, pour the soup into a container, and wait until it cools down.
4. Pour in the sesame oil and mix it evenly with a spoon to get the sesame marinade. Finally, put it into a bottle and put it in the refrigerator for later use.