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.

Let me give you an example: 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.
The answer to this example can be: flour, nuts, corn syrup, shortening, brown sugar
Here is why: This is a good example, as we see the NER is generated correctly from the directions.

OK. solve this:
Preheat oven to 350 degrees F (180 degrees C)., Grease the loaf with oil and flour and keep aside., Toast walnuts and chop coarsely., Combine the flour, sugar, baking powder, baking soda, salt, cinnamon, and nuts. keep aside., Combine the mashed bananas, eggs, melted butter, vanilla. With a wooden spoon, lightly fold wet ingredients into dry ingredients just until combined and the batter is thick., Preheat oven to 350 degrees F (180 degrees C). Grease the Bread loaf with oil and flour and keep aside., In a small pan toast the walnuts until it gets little warm. Let cool and then chop coarsely., In a large bowl combine the flour, sugar, baking powder, baking soda, salt, cinnamon, and nuts. keep aside., In a medium-sized bowl combine the mashed bananas, eggs, melted butter, and vanilla. With a wooden spoon, lightly fold the wet ingredients into the dry ingredients just until combined and the batter is thick. (Do not over mix the batter it may yield tough, hard, rubbery bread.) Transfer batter into prepared pan.
Answer:
walnuts, flour, white sugar, baking powder, baking soda, salt, ground cinnamon, eggs, canola oil, bananas, vanilla, walnuts, flour, white sugar, baking powder, baking soda, salt, ground cinnamon, eggs, canola oil, bananas, vanilla