87077
In Pakistan , vol-au-vents with meat filling are called " patties " : round ones usually have a chicken filling , and rectangular ones have a beef filling .
 Pakistan
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Pakistan