In this task, you have to identify the named entities (NER) which are the ingredients required given its directions. Named entities are the names of the items without their quantity.

Ex Input:
Cream together cream cheese, sugar, sour cream and vanilla., Fold in Cool Whip and add chocolate chips., Pour into graham cracker crust., Chill 2 - 4 hours.

Ex Output:
cream cheese, sugar, sour cream, vanilla, chocolate chip, graham cracker crust

Ex Input:
Cook potatoes in boiling water to cover in a Dutch oven 30 to 40 minutes or until tender; drain. Let cool slightly. Peel potatoes, and place in a large bowl. Add 3 tablespoons butter, and mash. Add 3/4 cup sugar and next 6 ingredients; mash again, or beat at medium speed of an electric mixer until smooth. Spoon mixture into a lightly greased 2-quart casserole., Combine brown sugar and remaining 4 ingredients; sprinkle over sweet potato mixture. Bake, uncovered, at 425 for 30 minutes or until thoroughly heated, shielding with aluminum foil after 20 minutes to prevent excessive browning., Make-Ahead Directions: Prepare sweet potato mixture and spoon into greased casserole. Cover and chill overnight. Remove from refrigerator 30 minutes before baking; add brown sugar topping. Bake casserole as directed above.

Ex Output:
sweet potatoes, butter, sugar, Grand Marnier, orange rind, salt, ground nutmeg, egg, condensed milk, brown sugar, pecans, flour, butter, ground nutmeg

Ex Input:
Beat sugar into eggs in a medium bowl; beat in corn syrup, butter and vanilla., Stir in pecans; pour into pie shell., Bake in a preheated 350 oven until when a knife inserted midway between center and edge is withdrawn clean, 45 to 60 minutes., Cool completely on a wire rack.

Ex Output:
sugar, corn syrup, vanilla, shell, eggs, butter, pecans