make ahead - freeze your pineapple
Peel the pineapple. Remove any black spots and the core. Cut the pineapple into bite-sized cubes. Place it to a freezer bag and transfer to a freezer for at least 4 - 6 hours or up to two months.
make the pineapple sorbet
In a blender or a food processor, mix together frozen pineapple, sugar, and lime juice until the sorbet is smooth and delicious, for about 5 - 8 minutes. Serve immediately or store in a freezer for up to a month.