11 full sized graham crackers
3 Tbsp. granulated sugar
5 Tbsp. butter, melted

  • process graham crackers and sugar in food processor until broken down into small even crumbs.
  • add butter to crumbs, and mix until combined.
  • pour buttered crumbs into 9” pie dish and press into sides and bottom to form a crust.
  • bake empty crust at 325° F for 13 minutes.

source: http://www.themeaningofpie.com/2010/06/key-lime-pie/