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 1/2 cups chopped onion (1 large), 3 garlic cloves, chopped, 5 tablespoons unsalted butter, 3 pounds parsley root (about 4 1/2 pounds total with tops), tops discarded and root peeled and chopped, 3 (4- to 5-inch) sprigs thyme, 1 Turkish bay leaf or 1/2 California, 1/2 teaspoon white pepper, 6 cups water, 3 cups reduced-sodium chicken broth, 3 tablespoons extra-virgin olive oil, 8 to 10 peeled roasted whole chestnuts (from a 7-ounce jar)
onion, garlic, unsalted butter, parsley root, thyme, Turkish, white pepper, water, chicken broth, extra-virgin olive oil, chestnuts