30 chocolate wafer cookies or 14 graham cracker sheets
3 tablespoons sugar
6 tablespoons unsalted butter, melted
Preheat the oven to 350 degrees F. Grind the cookies and sugar in a food processor. Add the melted butter and pulse until moist. Press into a 9-inch pie plate and bake until firm, 18 to 22 minutes. Let cool before filling.