Materials that need to be prepared in advance are: grapefruit 1, lemon 1.

1, Step 1: Wash and dry the prepared fruits.

2. Then slice the fruit with a fruit knife and put it on the baking net.

3. The drying time can be shorter and the thickness will be longer.

4. Put in the oven and bake the dried fruit for 6 hours. The specific drying time depends on the thickness and cutting of the fruit. When it's dry, you can take it down and seal it.

Take it out after 5 or 3 days, and you're done.