Food nerds and math nerds unite: it's pi(e) day! Which means we'll be rolling out dough while rattling off as many digits behind 3.14 as we can muster.

It's Friday, which means that it's time for our new weekly roundup of links we love. This week, get yourself pumped up for Sunday's big game. Put on some eye black, place your bets, and wear (or eat?) your team's colors. Game on.

A roundup of all our favorite pastry tricks.