HOWTO make a D20 out of pecan pies Cory Doctorow 4:08 pm Wed, Nov 29, 2006 Instructables has a great recipe (!) for crafting a gigantic and delicious 20-sided gaming die out of pecan pies. They call it a pie-cosahedron. Why pecan pies? Because they are the most inherently 20-sided of all pies. Link (Thanks, BW Jones!)