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.

34-1 lb ground beef, 12 cup finely chopped onion, 1 (4 ounce) can sliced mushrooms, drained, 2 cups shredded cheddar cheese, 1 (9 inch) unbaked pie shells, flute edge, 34 cup mayonnaise, 34 cup milk, 4 teaspoons cornstarch, 3 eggs, 12 teaspoon salt, 18 teaspoon pepper
Output:
ground beef, onion, mushrooms, cheddar cheese, mayonnaise, milk, cornstarch, eggs, salt, pepper