This is the 15600th most frequent Russian word.
приготовленная
"Prepared" or "cooked."
In this sentence, 'приготовленная' is used as an adjective describing 'еду' (food), indicating that the food has been cooked or prepared beforehand.
Она принесла приготовленную еду на вечеринку.
She brought prepared food to the party.
Here, 'приготовленная' is an adjective related to 'пищу' (food), emphasizing that the food was made by the subject in the past.
Человек съел приготовленную им самим пищу.
The person ate the food prepared by themselves.
In this example, 'приготовленная' describes 'домашняя работа' (homework), meaning it has been prepared or done, showing readiness or completion.