13 ounces semisweet chocolate chips
1/3 cup coffee liqueur
1 teaspoon vanilla extract
1 pound silken tofu, drained
1 tablespoon honey
1 (9-inch) prepared chocolate wafer crust, recipe follows
6 1/2 ounces chocolate wafer cookies
1 tablespoon sugar
3 ounces unsalted butter, melted and slightly cooled