You will be given a definition of a task first, then some input of the task.
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.

Pre heat oven to 180 degrees. Grease and line brownie tin., Melt the butter gently in microwave. Add the chocolate and stir until melted. Microwave a touch more if needed. Leave to cool., Add sugar, eggs and vanilla to the chocolate mixture. Beat until well mixed., Add the flour, cocoa and salt. Stir until smooth., Spread evenly into brownie tin. Bake for approx 20-25 minutes or until a skewer to the centre comes out with moist crumbs., Leave to cool completely in the tin, then turn out and cut into squares. Enjoy :).
Output:
butter, milk chocolate, caster sugar, eggs, vanilla, flour, cocoa, salt