The most common and most likely answer to this crossword clue is the 10 letter word BLANCMANGE
I've seen this crossword clue in The Times
B
L
A
N
C
M
A
N
G
E
More clues leading to the result BLANCMANGE
- Cook can gamble, bringing in new dessert
- . Later course supporter of African party, say, picked up after British left
- Clean man-bag, removing a boiled sweet
- Raymond prend le dessert
- Dessert produced by French chef, guy with good English
- Dessert wine is followed by skin complaint
- Dessert from top chef with skin disease
- Bagmen clan cook dessert
- Un chef français consomme le dessert?
- Dessert made by French chef, male with short temper
Buddy explains!

The straight part
We know that "le dessert" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case le dessert = blancmange.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 BLANCMANGE mean?
BLANCMANGE noun- A simple dessert made by cooking sweetened milk with cornstarch and vanilla.
- A dish, eaten in the Middle Ages, generally consisting of chicken (or sometimes capon or fish), milk or almond milk, rice and sugar.
- A simple dessert made by cooking sweetened milk with cornstarch and vanilla.
- A dish, eaten in the Middle Ages, generally consisting of chicken (or sometimes capon or fish), milk or almond milk, rice and sugar.