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:
Prepare the couscous per package instructions with the 2 cups of broth., Dice vegetables and chop mint (if zucchini are small, use 4)., In a large skillet or pot, heat 2 tbsp of oil and butter if desired. Add onions and cook until just soft, add peppers and cook about half way. Add zucchini and continue to cook until vegetables are soft., Season vegetables with the juice of one lemon, evoo, salt, pepper, a handful of mint and a dash of cumin., When couscous if finished, add some butter, evoo, salt, pepper, dash of cumin, and another handful of mint. Fluff with a fork., Combine couscous and vegetables in a bowl. Add juice of the second lemon, half a can of chickpeas and the two diced tomatoes. Drizzle with evoo and season to taste. Can be served warm or cold. Enjoy., Note- vegans can omit butter.
Answer:
bell pepper, bell pepper, onion, eggplant, chickpeas, tomatoes, mint, cumin, butter, olive oil, salt, pepper, couscous, vegetable broth