[header] How to dehydrate pineapple [title] Purchase several pineapples from a supermarket. [step] You can wait for a sale when the supermarket is overstocked and get pineapples for $. 99 per lb. Or less. 
[title] Let your pineapple ripen fully. [step] Once the pineapple starts to have a strong, sweet smell, the sugars are concentrated and it is ready for dehydration.