The most common and most likely answer to this crossword clue is the 4 plus 10 letter word BEEF WELLINGTON
I've seen this crossword clue in The Times
B
E
E
F
W
E
L
L
I
N
G
T
O
N
More clues leading to the result BEEF WELLINGTON
- Dish of stuff finally brimming over, clutched by old cook
- Have a good moan, during first bits of German tutorial, about course
- Complaint over general fare item
- Noble statesman pursuing grouse for his dinner, perhaps
- Meat dish
- Hefty fare that man contested at Waterloo after gripe
- ,14 Rise in appearance money’s in black and white – it’s great jazzman’s fare
- Dish – healthy, often being prepared outside
- Meat dish given duke following complaint
- Complain with Sir John about fish dish
Buddy explains!
The straight part
We know that "course" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case course = beef wellington.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.