Chrome: https://chrome.google.com/webstore/detail/recipe-filter/ahlc...
FF: https://addons.mozilla.org/en-US/firefox/addon/recipe-filter...
Source code (there's Safari in there if you don't mind building it yourself): https://github.com/sean-public/RecipeFilter
I was spurred into action by a comment here on HN back in 2017: https://news.ycombinator.com/item?id=15755378
It got demoed to the world during WWDC 2020, which was really neat: https://youtu.be/Kwh2y6VkzoA