You need to unlock every recipe and craft every item once.
The full list is available on the wiki :
https://stardewvalleywiki.com/CraftingAlso, if you don't want to keep a list of everything that you already crafted, you can use this great tool :
https://mouseypounds.github.io/stardew-checkup/Just select your save file and you will get a list of uncrafted items + unobtained items.
(It's also useful for a lot of other achievements like cooking)