Definition: In this task, you have to generate the title of the recipe given its required ingredients and directions.
Input: ingredients:  'Crust', '1 (9-oz.) package chocolate wafers', '1/2 cup finely chopped toasted pecans', '1/2 cup butter, melted', 'Filling', '2/3 cup sugar', '1/4 cup cornstarch', '2 tablespoons instant espresso', '2 cups half-and-half', '4 large egg yolks', '2 ounces bittersweet chocolate baking squares, chopped', '2 tablespoons butter', 'Topping',<sep> directions: 'Prepare Crust: Preheat oven to 350°. Pulse chocolate wafers in a food processor 8 to 10 times or until finely crushed. Stir together wafer crumbs, pecans, and butter. Press on bottom, up sides, and onto lip of a lightly greased 9-inch pie plate. Bake 10 minutes. Cool completely (about 30 minutes).', 'Prepare Filling: Whisk together sugar and next 2 ingredients in a large saucepan. Whisk together half-and-half and yolks in a large bowl. Gradually whisk egg mixture into sugar mixture; bring to a boil over medium heat, whisking constantly. Boil 1 minute, whisking constantly; remove from heat.', 'Microwave chocolate in a small bowl at HIGH 1 1/2 minutes or until melted, stirring at 30-second intervals. Whisk 2 Tbsp. butter and melted chocolate into sugar mixture; spoon into prepared crust. Place plastic wrap directly onto filling (to prevent a film from forming). Chill 4 to 24 hours. Top with Coffee Whipped Cream just before serving.'

Mocha-Espresso Cream Pie