You will be given a definition of a task first, then some input of the task.
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.

In a 12 to 14-inch saute pan, heat 1/5 of the oil until just smoking., Saute each vegetable until tender and golden brown and remove each to a platter when finished cooking., To the pan, add vinegar, mint leaves, sugar and a pinch of hot chile flakes and stir with a wooden spoon over heat to dislodge the browned vegetable sugars in the pan., Pour the vinegar mixture over each of the 5 vegetables., Serve warm or at room temperature.
Output:
extra-virgin olive oil, zucchini, red bell peppers, green beans, eggplants, broccoli, white wine vinegar, mint, sugar