The most common and most likely answer to this crossword clue is the 7 letter word COOKIES
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More clues leading to the result COOKIES
Buddy explains!

The straight part
We know that "biscuits" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case biscuits = cookies.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 COOKIES mean?
COOKIES noun- A small, flat, baked good which is either crisp or soft but firm.
- A sweet baked good (as in the previous sense) usually having chocolate chips, fruit, nuts etc. baked into it.
- A bun.
- An HTTP cookie.
- A magic cookie.
- An attractive young woman.
- The female genitalia.
- A piece of crack cocaine, larger than a rock, and often in the shape of a cookie.
- To send a cookie to (a user, computer, etc.).
- Affectionate name for a cook.
- A cucoloris.