Given the task definition and input, reply with output. In this task, you have to identify the named entities (NER) which are the ingredients required given its directions. Named entities are the names of the items without their quantity.

Heat oil in a skillet over medium heat; saute onion until softened, about 2 minutes., Add carrot to onion and saute until slightly softened, about 2 more minutes., Add mushrooms to onion mixture and saute until mushrooms are slightly tender, about 2 more minutes., Stir tofu, turmeric, cumin, salt, and pepper into onion mixture; saute until tofu is cooked through, about 2 more minutes.
vegetable oil, onion, carrot, fresh shiitake mushrooms, firm tofu, ground turmeric, ground cumin, salt, freshly ground black pepper