You will be given a definition of a task first, then some input of the task.
In this task, you have to generate the named entities (NER) given its ingredients of the recipe. Named entities are the names of the items without their quantity.

1 tablespoon vegetable oil, 1 14 lbs boneless skinless chicken breasts, cut into 1-inch pieces, 1 (1 lb) bag frozen broccoli, red peppers, onions and mushrooms, 1 (15 ounce) canprogresso black beans, rinsed and drained, 1 cup old el paso thick 'n chunky salsa, 1 old el paso flour tortilla for burritos, cut into 2x1-inch strips (8 inch, from 11.5-ounce package), 1 cup shredded cheddar cheese (4 ounces)
Output:
vegetable oil, chicken breasts, frozen broccoli, canprogresso black beans, salsa, burritos, cheddar cheese