The most common and most likely answer to this crossword clue is the 5 plus 5 letter word BAKED BEANS
I've seen this crossword clue in The Guardian
B
A
K
E
D
B
E
A
N
S
More clues leading to the result BAKED BEANS
- Dean's kebab changed for another dish
- Seabed and bank rocks that produce wind?
- Kebabs and enchilada starter surprisingly part of full English breakfast
- Food for hotheads?
- Execrable starter in kebabs and processed food from cans
- Pulses of hotheads?
- With starters for Bed and Breakfast, sneaked off to get tinned food
- Drug concealed in kebabs and cooked, which may cause flatulence
- Food offered by divorcing hotheads?
- Lascivious naked babes offering saucy bite
Buddy explains!

The straight part
We know that "food from cans" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case food from cans = baked beans.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.