Hi. . .
Ok I brewed this (one case):
2.5 gallons of cider
2lb of dark brown sugar
1 package of Lalvin 71B (wine yeast)
for 3 weeks. Tasted it. WOW, strong. Lots of alcohol.
So following the rest of directions, added:
~1/4 lb lactose (didn't have a scale)
3/8 cup white sugar...