Spice Appreciation Classes Demand for our Spice Appreciation Classes and Spice Blending Workshops continues even after all these years, and all the 2015 dates for these are now available on the website or at the Rozelle store. All-day Saturday sessions, which comprise the Spice Appreciation Class followed by lunch and the Workshop, run from 10.30 until 3.30, and are scheduled only three times during the year,