Everything went well with the brew until I pitched the yeast. I used Gervin English ale yeast, which I have used on many occasions with no problem. The yeast refused to form the big head, on the second day of fermenting I roused it. After 7 days it had (suprisingly to me) fermented down to the expected FG. I siphoned it off to a secondary vessel, had a taste

I got a very strong taste at the back off my tounge of what I can only describe as black banana's. Could anyone tell me if it worth perservering with this batch, or should it be heading for the plug 'ole?
