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.

Melt butter in a large skillet over medium heat. Add scallions and saute until soft, about 3 minutes. Add corn and saute 1 minute to heat through (or slightly longer if using frozen corn). Add flour and stir to coat corn and scallions. Add milk and bring to a simmer., Reduce heat to low and cook, uncovered, until mixture thickens, about 8 to 10 minutes. Season to taste with salt and pepper. Yields about 1/2 cup per serving.
Output:
light butter, scallion, corn, flour, milk, salt, black pepper