Currently, players are selling the three blue recipes and one gold recipe for large amounts of coin. They can be obtained from some relatively quick and easy quests from an NPC Northwest of Orsinium. Save your coin!
More Info (including maps)http://forums.elderscrollsonline.com/en/discussion/228685/orzogas-smoke-bear-haunch-quest-reward#latest
I have since created a guide for these quests: ESOTU Spoiler: Orzorga's Recipes