The most common and most likely answer to this crossword clue is the 6 letter word BLINIS
I've seen this crossword clue in The Guardian
B
L
I
N
I
S
Buddy explains!
The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does BLINIS mean?
BLINIS noun- A small pancake, of Russian origin, made from buckwheat flour; traditionally served with melted butter, sour cream and caviar or smoked salmon.