berck
Member
The amount of banana ester makes me wonder about your starter. Is it possible you underpitched? How big of a starter did you make? I would say given that gravity I would expect it to be around 3L (assuming one activator pack). The temp played a role for sure, but I accidentally let mine get to 78F during the first 48 hours and I have very minimal banana flavor.
I made a 1.5L starter from an activator pack. It took off pretty quickly, but I suppose it's possible it wasn't enough. I can definitely try a bigger starter next time, seems like I'm certainly unlikely to overpitch.