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.

Mix mayonnaise and sugar., Put in layers in a 9 x 13-inch dish., Refrigerate overnight., Toss and serve.
Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
head lettuce, cauliflower, mayonnaise, sugar, onion, bacon, Parmesan cheese