Cooklang

Link

Recipe Markup Language

Excerpt

[With] Cooklang and the tools we’ve built to use it, you can:
simplify your personal recipe management;
streamline your shopping routine;
make cooking more fun. Here’s how the Cooklang ecosystem makes that happen:
All recipes are human-readable text files.
Everything is a file. No databases. And you have complete control over your information.
All the tools are simple, focused, and efficient; the UNIX way.