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, 3 medium potatoes (about 1 3/4 pounds), peeled and cut into bite-size chunks, 2 medium onions, peeled and coarsely chopped, 1/3 pound lean beef, sliced into thin bite-size strips, 1 2/3 cups dashi, 3 tablespoons sugar, 3 tablespoons sake, 3 tablespoons soy sauce, 1 tablespoon mirin
vegetable oil, potatoes, onions, lean beef, dashi, sugar, sake, soy sauce, mirin