Here is a book that has all the info you should need for the food concession biz. I wont sell mine but il give you the ordering info.Barb fitzgerald wrote this book with over 20 years doing fairs ,festivals... Its called Food booth..How to get started and be successful in the food concession business.Foodbooth publishing p.o box 1068 cornelius,or 97113. 503/628-2090 info@foodbooth.net Hope this helps.