via green chair press
“The websites Serious Eats and Instructables have held a Pi Day Pie Contest the past couple of years. (Pi Day commemorates the mathematical constant π — 3.14159… — and is held on March 14.)”
Read the rest here, and find out how to enter the 2011 Pi Day Baking Contest here. Visit the official pi day site here, and read more about the background and history here.