For the crossword clue “French layer cake,” the most common answer is GATEAU.

Likely crossword answers

  • GATEAU – A rich French cake, often layered with cream or mousse; frequently clued as “French cake” or “rich cake, often layered” in major crosswords.
  • Some databases list general layer-cake answers like TORTE or TRIFLE , but when the clue specifically says “French layer cake” or “Decadent French layered cake,” they usually key it to GATEAU.

How to confirm in your grid

  • Count the squares in your clue’s answer slot; GATEAU is 6 letters, which matches many “French cake” and “French layer cake” entries.
  • Check any crossing letters:
    • G in position 1
    • A in position 2
    • T in position 3
    • E in position 4
    • A in position 5
    • U in position 6

If those crossings fit, GATEAU is almost certainly the answer. TL;DR: For a “French layer cake” crossword clue, fill in GATEAU. Information gathered from public forums or data available on the internet and portrayed here.