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.

Layer as follows in a 9 x 13-inch pan: Layer 1, chicken; layer 2, sour cream and chicken soup mixed together., Mix together crackers and poppy seed and make layer over sour cream and soup mixture., Fourth layer, drizzle butter over the top., Can be refrigerated at this point or baked for 30 minutes in a 350 oven.
chicken breasts, sour cream, chicken soup, crackers, poppy seed, butter