See below

Cut a thick slice from the top & bottom of an unpeeled pineapple.
Remove center of pineapple in a single cylinder, leaving 1/2″ of the
fruit inside the rind. Cut peeled fruit in quarters lenghtwise,
remove core & cut into eight spears. Replace bottom piece; refill
shell with spears & replace top. Serve by pulling pineapple from the
top.