Angela, while we can't speak directly to the comparison with flour in the UK, it does sound like the result of a lower protein flour. Lower protein means less liquid will be absorbed and less ability to hold structure, thus resulting in flatter cookies. Try adding a touch more flour and see if that helps. Mollie@KAF
January 14, 2017 at 4:25pm
In reply to I recently moved to the UK and my cookies fall flat here, but t… by Angela B (not verified)