I did the NB nut brown ale 2 weeks ago. I did a gravity test at each step ;1.040 before boil, 1.065- 1.070 after boil. The final was 1.020.
the grain bill was;
7.5lb English Maris Otter
.25 English Choc Malt
.25 Briess Caramel 120
.25 Belgian Biscuit
.25 Briess Special Roast
Hops
williamette, saaz, fuggle, tettnanger, kent golden US