If you're looking for a recipe for raspberry pie, I'm afraid I have to confess that this article fails to address the subject. You might have better luck here. You'll have to let us know how it comes out by the way. To quote Pulp Fiction, "Anytime is a good time for pie."
If, however, you noted the spelling of "pi" above and found yourself wondering what a non-repeating, non-terminating number has to do with a tart summertime berry...read on!