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.

6 (3.5 ounce) links hot Italian sausage, 1 large onion, chopped, 1 red bell peppers, seeded and diced, 1 green bell pepper, seeded and diced, 1 (4 ounce) can mushrooms, drained, 1 (16 ounce) package penne pasta, 1/2 cup Italian salad dressing, 1/4 cup grated Parmesan cheese for topping
Output:
sausage, onion, red bell peppers, green bell pepper, mushrooms, penne pasta, Italian salad dressing, Parmesan cheese