The most common and most likely answer to this crossword clue is the 7 letter word ROBUSTA
R
O
B
U
S
T
A
Buddy explains!
The straight part
We know that "bean" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case bean = robusta.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 ROBUSTA mean?
ROBUSTA noun- A plant of the African coffee plant species Coffea canephora.
- Beans, ground roasted beans, or beverage from the robusta coffee bean.