The most common and most likely answer to this crossword clue is the 6 letter word EATERY
I've seen this crossword clue in Financial Times
E
A
T
E
R
Y
More clues leading to the result EATERY
- Where some finally dined beside track?
- English colleague spending money rarely discontented in restaurant
- Apple technology’s latest found in place for courses?
- US restaurant at end of universe with English lines for cover
- Discovered heater on railway diner
- A spot of tea in weird restaurant
- Restaurant offers meat very thinly cut initially
- Alternative technology adopted by strange American restaurant
- Are yet to get around where 1ac is likely to be available
- Woman goes weak after last course in restaurant
Buddy explains!

The straight part
We know that "restaurant" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case restaurant = eatery.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 EATERY mean?
EATERY noun- A restaurant or café; a place to purchase and eat food.