1, first cut the pork belly into small squares.
2. Peel the lotus root and cut it into hob blocks.
3. Boil the pot with boiling water and put the pork belly pieces into it for cooking. When the pot is boiled, clean the floating foam, remove it and clean it with water.
4. Lotus root blocks are also put into the pot and then removed after drowning.
5. Add peanut oil to another pot, add 1/3 crystal sugar, and stir-fry over low heat.
6. Add cola and soy sauce when the rock sugar melts and turns pale yellow.
7. Add pork belly, lotus root, remaining rock sugar and salt to boil;
8. Turn to low heat and simmer for about 30 minutes. When the soup thickens, it can be served out of the pot.