legasus,
When I plug that recipe into Beersmith @60 minutes, 5.5G @70% eff, I get an OG of 1.071.
Beersmith doesn't have Brewers Crystals in the list, so I put in corn sugar.
I can't find what Brewers Crystals contributes to the boil....so I'll take it on faith that you're telling me that this...