I made this up a year ago, had molasses in the recipe,and I'm blaming it on leaving a metallic after flavor, it was loved by many especially my wife and she requested it again. The kit says 620 IBU's, but the calculator does not take into account.
http://www.theelectricbrewery.com/forum/viewtopic.php?t=25410
3.0 gallons of water plus 0.3 gallons extract
Extra Special
https://beerandbrewing.com/scratch-brewings-dead-leaves-and-carrots-beer-recipe/