Korean cuisine: I’m mostly smart going to capital of Korea (6)

'korean cuisine' is the definition.
The definition suggests a singular noun which matches the answer.

'i'm mostly smart going to capital of korea' is the wordplay.
'mostly' means to remove the last letter (most but not all of the word).
'smart' becomes 'chic' (both can mean stylish).
'going to' says to put letters next to each other.
'capital of' says to take the initial letters.
The initial letter of 'korea' is 'k'.
'chic' with its final letter removed is 'chi'.
'im'+'chi'='imchi'
'imchi' after 'k' is 'KIMCHI'.

Can you help me to learn more?