1. Remove the heart in the middle of the pineapple and chop the pineapple
2. Wash the slices with lemon brine and remove the seeds, place the lemon slices on the bottom layer, and then cover with rock sugar
3. Pineapple on top of rock candy
4. Finally pour in the white sugar
5. High fire for one hour, low fire for two hours, then put it in the cooking pot and boil off the water
6. carry out! Put it in a glass jar after cooling
