My ESB is a good example. I had an "americanized" ESB at Goose Island and it was fantastic. It had a lot of hefeweizen character- estery, banana clove sweetness, as I recall, but then with undeniably hoppy sustain and release. It started like a hefeweizen, turned into a doppelbock for a brief fraction of a second, before becoming progressively more bitter until it finished like a citrusy IPA.
I tried to replicate that recipe as best I could. I began by cheating and using cascade for aroma, thinking that it would guarantee me more citrus-ness and also accentuate the malt that you taste earlier on.
As it turned out, my recipe did EXACTLY what I wanted it to do... except the color was off, the clarity was off, the cascade was way too over the top, and the malt character wasn't estery at all- It had none of the hefeweizen character that I was hoping for. I used .75 oz target(60), 1 oz Willamette(30), and 1 oz Cascade(0.2 ounces at 5,4,3,2, and 1).
So now I have my target in sight, but some fixing to be done. I will cut the Cascade to half an ounce. I will add some low-AA Kent or Fuggles for a little more ESB character, and maybe try some other steeping grains (I only used crystal 10L) in order to get more complexity and mouthfeel from the malts.
Incidentally, the head on the beer is AMAZING!!! (I might have overcarbed

) They are in the fridge after 5 days with a FG (after priming sugar) of 1.020 (1.017SG before).
But yeah, it's fun to localize and separate the individual things you like.
