How To Write A Cookbook Proposal . A proposal in that range would still cover all of the tips i’ve shared in the previous how to write a cookbook proposal post. Are you going organize according to ingredient (for example, main dish recipes. 11+ Book Proposal Templates MS Word, Excel & PDF Formats, Samples from www.wordpdftemplates.com Write your idea into a cookbook proposal. A cookbook proposal would include sample tested recipes or if it's more of a plan or a lifestyle, sample content from. To pitch a publisher, we usually put together a robust proposal.