My wife made meringues (technically macarons) with it, the result was fine in texture but maybe there was a bit of a deeper nuttier flavour than usual as you sa

My wife made meringues (technically macarons) with it, the result was fine in texture but maybe there was a bit of a deeper nuttier flavour than usual as you said, but it worked for me. She did use chickpea water too. It would probably go better with a rich filling like chocolate ganache.