Detailed Instructions: 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.
Q: Mix together, and chill several hours, or overnight., Roll into balls, and place on cookie sheet., Press thumb in center of each cookie and, ., Fill with peach preserves., Bake 350 degrees., For 10 to 12 minutes., When cool can sprinkle powered sugar over tops if you like.
A:
flour, powdered sugar, butter, salt, preserves