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.

Example input: Preheat oven to 375 degrees., Boil syrup, sugar and shortening over medium heat, stirring constantly., Remove from heat., Gradually stir in flour and nuts., Drop by teaspoonfuls about 3 inches apart on lightly greased cookie sheet., Bake 5 to 6 min., Remove from oven and let stand 5 min, before removing from sheet., May be rolled into cylindrical shape while still hot., If cooled too much, return to oven for a minute., Yield: 4 dozen cookies.
Example output: flour, nuts, corn syrup, shortening, brown sugar
Example explanation: This is a good example, as we see the NER is generated correctly from the directions.
Q: Lightly grease a 13x9x2-inch baking dish., In a medium skillet over medium heat, melt butter. Add onion and cook over medium-high heat for 4 to 5 minutes, or until tender; set aside. Spread English muffins with cream cheese. Layer English muffins, Canadian bacon, tomatoes, red peppers, 2 cups cheese, and onion into prepared baking dish. In a medium bowl, whisk together eggs, milk, chives, salt and pepper. Pour over layers. Cover and chill for 8 hours or overnight., Remove from refrigerator 30 minutes before baking. Preheat oven to 325 degrees. Sprinkle evenly with remaining 2 cups cheese. Bake uncovered for 1 hour, or until a knife inserted near the center comes out clean. Garnish with fresh tomato slices and fresh parsley, if desired.
A:
butter, onion, muffins, onion cream cheese, bacon, tomatoes, red peppers, cheddar cheese, eggs, milk, chives, kosher salt, ground black pepper, fresh tomato, parsley