Agadar's Brewing-API is an API that allows modders to conveniently add new brewing recipes to the game. It is minimalist, uses mostly existing code for its logic, and is not dependent on any external code save for Minecraft's and Forge's.
For more details, see the thread over at the official Minecraft forums: http://www.minecraftforum.net/forums/mapping-and-modding/minecraft-mods/2156846.
