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 medium zucchini, sliced thin (about 7 inches), 1 medium yellow squash, sliced thin, 12 red onion, sliced (not chopped), 1 yellow pepper, sliced, 1 green pepper, sliced, 4 -5 mushrooms, sliced, 2 teaspoons minced garlic, 1 dash oregano, 12 teaspoon crushed red pepper flakes, to taste, 12 ounces favorite tomato sauce, fat free mozzarella cheese, shredded, 4 hoagie rolls, split
Output:
zucchini, yellow squash, red onion, yellow pepper, green pepper, mushrooms, garlic, oregano, red pepper, tomato sauce, mozzarella cheese, hoagie rolls