Ethan,
Here is the recipe I use. I'm no great inventor, I have just taken what others have put out there and tweaked it a bit over the years. This is what I have found works for me and mine.
Cure (About a 10-14 lb Brisket)
2 gallon water
3 Cup Kosher Salt
3 TblSpn Prague Powder #1
8 TblSpn...