Originally Posted by Yooper
Bitter? That seems really odd. Was there anything unusual in the ingredients, or in the water? I've never had a bitter flavor in any of my wines that didn't use spices or things like that, so I'm at a loss.
OP, how long has it been fermenting?
I've heard the flavor comes back around and the bitter taste fades away. I've got a similar problem with Hard cider.