To prepare canned jackfruit, you'll core it and then shred it either by hand or with two forks. The jackfruit pieces in the can are triangular in shape. You'll need to cut of the pointy, core. It's tough and not very nice to eat. You then pop out the seed pods and discard them. Lastly you'll shred the meaty part of the jackfruit. you can do this pulling them apart with your hands or using two forks.