Not all passion fruit are good to eat I hear.
Our good ones are different, the fruit turns purple and wrinkles up (like it is dried out and bad) and then drops off the plant, that is when we gather them up. I scrub them good, cut them in half, scoop out the innards and put in one bowl and the shells in another. Soak the shells over night and then scrape them from the skin. The innards go through a sieve to get the seeds out and then
In to the pot with sugar and jelly happens! Yummy Jelly!