Each line is spoken by a characters whose name is the same length as the food that represents them. The matching letters in these names spell out ROMEO BUYS POISON THERE, so the answer is MANTUA.
hoRatio
paRsley
Good night sweet prince:
And flights of angels sing thee to thy rest!
Oberon
Orange
Ill met by moonlight, proud Titania.
Mercutio
Mushroom
O, then, I see Queen Mab hath been with you.
ariEl
watEr
Full fathom five thy father lies;
herO
oreO
If it proves so, then loving goes by haps:
Some Cupid kills with arrows, some with traps.
---
Benvolio
Broccoli
Part, fools!
Put up your swords; you know not what you do.
gUildenstern
bUtterscotch
My lord, we were sent for.
shYlock
caYenne
If you prick us, do we not bleed?
Snug
Salt
Have you the lion's part written? pray you, if it
be, give it me, for I am slow of study.
---
Puck
Pear
Lord, what fools these mortals be!
romeO
mangO
But, soft! what light through yonder window breaks?
cordelIa
plantaIn
I love your Majesty
According to my bond; nor more nor less.
proSpero
couScous
Now my charms are all o'erthrown,
And what strength I have's mine own,
banquO
potatO
I dreamt last night of the three weird sisters:
To you they have show'd some truth.
calibaN
popcorN
As I told thee before, I am subject to a tyrant, a
sorcerer, that by his cunning hath cheated me of the island.
---
hamleT
yogurT
To be, or not to be, that is the question,
Helena
Hotdog
Call you me fair? that fair again unsay.
cElia
lEmon
I pray thee, Rosalind, sweet my coz, be merry.
peRdita
apRicot
O lady Fortune,
Stand you auspicious!
quincE
wafflE
Marry, our play is, The most lamentable comedy, and
most cruel death of Pyramus and Thisby.