The meat chest gives you all the meat you can get from the Outlands, up to two at a time. Fish can be given to all types of fish dropped from the Outlands and fish caught in the river on the KLZ side, including side items caught from fishing, which can also be opened, giving up to two at a time. Quantities come with them, usually 4-7. In addition to these, it will also open out some trash that sells for about 50 silver. Significance is in the drawings, everything else is average.
Meat can be opened as recipes for Hot Tabbou Lamb and Storm Steak, such as recipes for Roasted Blood Scale Fish and Bone Fish Soup, and recipes for Kimbrel Pet Food and Delicious Chocolate Cake.
Quest:
Kill the cattle in Nagrand first, after hitting 4 pieces of meat, then make it into Grilled Cracked Hoof Beef, and then use the cooking pot in the Ancestor's Land in Nagrand (Grilled Cracked Hoof Beef recipe can be bought in Tara or Galadar's), there are 2 difficulties to do this quest, one is that you don't know where the Ancestor's Land is, and the other one is that, when you arrive at the Ancestor's Land, you find out that the fire pots there can't be used for cooking , but then not having flint and flint and firewood with you.
The location of the Ancestral Lands is as follows. As for cooking fire, you don't really need to bring materials, there is a huge bonfire around there, and that bonfire can be used for cooking.