Step 1

Skip this step if you're using a pre-made graham cracker crust

Step 2

Preheat oven to 350º F

Step 3

Melt butter in small saucepan

Step 4

In food processor, combined broken pieces of graham crackers and sugar; drizzle in melted butter

Step 5

Pour graham cracker mixture into 9 inch pie plate; press graham cracker mixture into the bottom and sides of the pan (use the back of a spoon to do this)

Step 6

Bake on middle rack at 350ºF for 12-15 minutes; remove from oven and allow to cool before filling

Step 7

In the food processor, combine all ingredients and pulse until it reaches a smooth consistency

Step 8

Scoop filling into cooled graham cracker crust; cover with plastic and freeze for 4 hours

Step 9

Prior to serving, garnish with whipped cream and lemon slices or lemon zest (optional)

Step 10

Allow pie to sit at room temperature for 10 minutes before slicing