1. Prepare Coke and duck tongue.

2. Wash the duck tongue with coarse salt and lightly pickle it to remove the smell.

3. Add appropriate amount of warm water and rinse until clean.

4. Put the washed duck tongue into the pot, add appropriate amount of water and appropriate amount of cola.

5. Add appropriate amount of soy sauce to add flavor and color.

6. Finally, add an appropriate amount of fine salt to enhance the salty taste.

7. Cook over high heat for about ten minutes.

8. Turn off the heat and keep it in the pot for a while.

9. Reheat it when you want to eat it, take it out and let it cool before eating.