What is Bagasse? - Bagasse is sugarcane fiber waste left after juice extraction. Why use Bagasse Sugarcane Products? - Sugarcane is a tree-free renewable resource. Historically, bagasse waste has been burned in the fields, and thereby creating pollution. Now, bagasse is used to manufacturer eco friendly food service products replacing traditional paper, plastics and styrofoam products. Products manufactured from bagasse require less energy than plastics products.