Open JEI
Click the search bar
Type `@modid`
Replace `modid` with the mod name or mod ID
Press Enter if needed
Use `@` to filter items from that mod only
Combine with item names for narrower searches
Clear the search bar to remove the filter
Open JEI
Click the search bar
Type `@modid`
Replace `modid` with the mod name or mod ID
Press Enter if needed
Use `@` to filter items from that mod only
Combine with item names for narrower searches
Clear the search bar to remove the filter