US2011/0151098 offers a food comprising no less than thirty mass % alkalized cocoa shells in the meals and a way for producing the corresponding food stuff. However, this method does not comprise any washing measures or any removing of large metals. EP2174557 discloses a meals comprising at the least thirty https://cocoashell26813.liberty-blog.com/35384311/cocoa-shell-no-further-a-mystery