After tribe players have a cooking skill of 225 and a level of 40, they can learn master-level cooking in Gadgetzan, a neutral city in Tanaris in the southern part of the continent of Kalimdor.

Go to the inn in Gadgetzan to find the butcher Dilge Quickcliffe to receive the "Clam Feast" quest. You are required to collect three materials. Alterac Cold Cheese can be bought from the innkeepers in Hammerfell or Tarren Mill. Buy 20 of them. Then collect the delicious clam meat.

You can get huge clam shells by killing marine monsters above level 40, and you can find delicious clam meat inside. Collect 10 of them. The author went to the sea near Stranglethorn Vale to kill Naga level 43-45. Then collect the dome.

Hunt the rocs, fire rocs or flame rocs that appear in the Tanaris desert to get giant eggs. Collect 12 of them. Among them, Dapeng is easiest to kill at levels 41-43, and Yanpeng has the highest level. Birds in the desert are very scattered, making finding them inefficient.