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"Especialidad de la casa" is a phrase which is often translated as "house specialty", and "para mí" is a phrase which is often translated as "in my opinion". Learn more about the difference between "especialidad de la casa" and "para mí" below.
especialidad de la casa(   
ehs
-
peh
-
syah
-
lee
-
dahd
deh
lah
kah
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sah
)A phrase is a group of words commonly used together (e.g., once upon a time).
1. (general)
a. house specialty 
Pregúntale al mozo cuál es la especialida de la casa.Ask the waiter what the house specialty is.
para mí( 
pah
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rah
mee
)A phrase is a group of words commonly used together (e.g., once upon a time).
b.  no direct translation
This refers to an idiomatic word or phrase for which there is no word-for-word translation.
Para mí, a la sopa le falta sal.I think the soup could do with some more salt.
Para mí, la película era divertidísima.I thought the film was hilarious.