Even if your high school math days are (mercifully) far behind you, you probably know that it’s 3-point-something, and that it has something to do with circles. If you bake a pie to celebrate π-day, you’re actually baking 2π worth of pie (unless you can somehow bake half a pie, I guess). I never knew all that math controversy ! Some people like to use an egg wash on the bottom crust in order to make it less prone to sogginess, but I don’t feel that it’s necessary thanks to the tapioca flour thickening up the filling. One quick tip that has saved me a lot of pie heartbreak: roll the dough out on a largely flexible surface like a baking sheet, or piece of wax paper. The pie itself is actually a different recipe of mine… so I guess I did sneak two pies into this 2π-day article. Combine the flour and salt in a large bowl, then use a pastry cutter (or butter knives) to blend in the cold butter and shortening. We’ll get into those reasons in a moment, but let’s turn our attention to 2π day for a moment. What a classic, beautiful pie (nice peonies, too). It’s great for setting any fruit pies, but it’s at its very best with pies made with berries that produce a lot of juice. You may also remember that the decimals in the number go on forever, which turns out to be a very important aspect. Continue rolling until the dough is about 2-inches larger in diameter than your pie pan and about 1/8-inch thick. I’ll let you decide. Canned cherries are also a good alternative, and may be the easiest to find. Thank you for the tip on using tapioca starch! Thank you so much, Mary! I’m not going to get into the details here (you can check out the manifesto for that), but I will say that this has actually turned into something of a full-on debate in the math world. But no matter what, we’re stuck with the fact that one pie ≠ one π. Tau is another Greek letter. Learn how your comment data is processed. You can make this pie with fresh, frozen, or canned sour cherries. That distinctive, tangy, and instantly recognizable cherry flavour that we associate with cherry pie and cherry candy isn’t really present in sweet cherries. This will overwork your dough, making it dense and tough. From my own perspective, there are three excellent reasons that 2-pi day is actually better than pi day. Now, I personally think it makes sense to bake a single pie because… well, it’s a lot of work to bake two pies, and I’m only putting up one recipe after all. Let’s back up a minute and talk about what pi is and where it comes from. There are a few tricks to it, so I’ll dive into these in a bit more detail below. Save my name, email, and website in this browser for the next time I comment. Good advice in life, and good advice with pastry. CherryPURE leverages on the health benefits inherent in cherries, which are known to contain significant levels of antioxidant and anti-inflammatory flavonoids, known as anthocyanins. Frozen is the best bet alternative here. I mean, I’m going to talk about math… if you just want to make a fantastically delicious blueberry and sour cherry pie you can click that “skip to recipe” bit above. Place the butter in the freezer for at least ten minutes or until … CherryPURE Montmorency tart cherry extract is the premier whole, freeze-dried, tart cherry and the only tart cherry source backed by two ingredient-specific clinical studies. Also included are plenty of tips about finding and using sour cherries, working with tapioca flour to set the filling, and getting perfect, flaky pie crusts. Math was never my strong asset so you might have lost me somewhere in the dissertation , however, as always, I enjoy reading your posts very much! blueberry cherry pie, pie and crust recipe, sour cherries. This shouldn’t be an issue if you follow the baking instructions as given, but it helps to cut your pastry in such a way that you can see when the center of the pie is bubbling. This makes the dough tasty, but fragile. 2π-day seems to make a lot more sense now, right? Using a rolling pin – I prefer to use a French (tapered) rolling pin – start in the center of the disk, and roll outwards, with firm but gentle pressure. I’ve tested multiple pie thickeners and have found that arrowroot starch (a natural plant starch) works the very best. This made me lol! Don't be afraid to patch holes if necessary. Decorations are fun (to me, anyway), but simple vented crusts and lattices both look, and more importantly, taste fantastic too. This site uses Akismet to reduce spam. Back in 2010, physicist/programmer/educator Michael Hartl wrote a math essay called The Tau Manifesto. That arrowroot starch ( a natural plant starch ) works the very best cherries are also a good idea,! 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