Heat oven to 325 degrees F and position rack so it is in the middle of the oven.
Using a food processor, pulse the graham crackers to an even crumb (like breadcrumbs), about 15-20 pulses.
Add melted butter and sugar over the graham crackers, pulse about 5 times until combined.
In pie pan, sprinkle the graham cracker mixture and then use a measure cup to press the crumb evenly on the bottom and sides of pan.
Cover with plastic wrap and freeze for 15 minutes.
Remove plastic wrap prior to baking and bake for 15-18 minutes until fragrant and crust has browned.
