I remember it was pasted here on HN because it was some sort of proof-of-concept for a company that provided businesses with quick search software (I want to say it was maybe an example of an Elasticsearch implementation or something like that?)
I remember that it was a mostly blank page with a search box and the results only included the recipes without any of the blog cruft that usually goes along with this stuff.
It’s really simple but I hope you can enjoy it.
It uses gpt-3.
Thx!
You can then ask it to prepare a shopping list based on recipe.
Need to check with a human for legibility though if you're not experienced with cooking.