The raw materials that need to be prepared in advance are: 5 apples, 0.5 bottles of white vinegar/kloc-0, 200g of rock sugar, 1 plastic wrap and 1 jar.

1, clean the container containing apple vinegar, soak it in boiling water, and then dry it with kitchen paper for later use.

2. Wash the apples, dry the water, and spare other ingredients.

3. Apple goes to the core.

4. Cut into thin slices.

5. Lay one layer of apple slices in a jar, and stack one layer of apple slices with one layer of rock sugar.

6. Seal the last layer of the bottle with rock sugar.

7. Pour in vinegar.

8. Pay attention to sealing. You can wrap the bottle mouth with plastic wrap and screw on the bottle cap. Generally, it can be eaten after 20 to 30 days.

After 9, 20-30 days, apple vinegar will be finished.