Here's a highly modified recipe from Gene Spaziani's book
The Home Winemaker's Companion: Blueberry wine from fresh blueberries.
Only I used 12 lbs of store bought frozen and 1 lb of frozen mixed berries.
10 lbs sugar,
10 drops pectic,
1-1/4 tsp yeast nutrient,
5 tsp acid,
1-1/4 tsp...