Given the task definition and input, reply with output. 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 pound boneless skinless chicken breasts cut into 1" chunks, 1 teaspoon montreal meat seasoning, 2 tablespoons olive oil, 8 potatoes peeled and quartered, 1 teaspoon salt and pepper, 1/2 cup butter, 1/4 cup milk, 1 can beef gravy heated, 1 bag shredded cheese, 1 can corn heated
chicken breasts, montreal meat seasoning, olive oil, potatoes, salt, butter, milk, beef gravy heated, shredded cheese, corn