The Complete Homebrew Beer Book, by Hummel
http://www.amazon.com/dp/077880268X/?tag=skimlinks_replacement-20
flavorings:
4oz birch root, shredded
1 oz wintergreen dried
2 to 3 cinnamon sticks
5 gal water
Sugars
4 lbs turbinado sugar
1 cup blackstrap molasses
8 oz malto-dextrin powder
yeast
1 pack lalvin ec1118 dry (think this is for bottling)
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1. birch, winter, cinn in hop bag
2. med pot, 1 gal water boil, add sugar, molasses and malto stirring to dissolve. Add hop bag and bring back to boil
3. turn off heat, cover and steep for 2 hours
4. sanitize
5. yeast going if bottling
6. add 4 gal water to bottling bucket, pour in steeping mixture, yeast if using bottling
7. fill bottles
8. store 2 to 7 days, drink
Guessing you can do 4 gal in your keg, add mixture, and carbonate if not bottling.