Cooking steps:
1. Wash the eggs, add 1 tbsp salt to cold water and cook. After boiling, turn to low heat for about 10 minute.
2. Take out the boiled eggs and soak them in cold water, then break the eggshells and shell them.
3. Pour a bottle of beer, add appropriate amount of water, add tea, star anise, cinnamon, fragrant leaves, fennel and crystal sugar, and boil for 2-3 minutes. Let it cool for later use.
4. Pour the cold marinade into the peeled eggs and soak them overnight.
5, so that the marinated eggs are ready.