I plan on building a counterflow chiller. I do not personally own a torch, but I have several friends who would let me borrow theirs. Organizing a torch party might take a bit of time. However, I am anxious to get my planned batch of BM's centennial blonde going (extract version). For a 5 gallon batch, would icewater-in-sink-chilling give too crappy of a cold break for such a light beer? How small can I make the boil to improve the chilling time? This is intended to be a beer which will introduce my miller light quaffing friends to homebrew -- it ought to be clean and clear.