I read a lot about preserved lemons (TLDR: quarter them, and keep them in a mix of lemon juice and salted/brined water for 10-30 days), and I'm trying it with limes. But... Two things concern me ...
If a recipe asks for zest, I always use fresh fruit. I'm wondering if you can preserve it nicely. I put some in the fridge, but there was some mold after quite a while. I wanted to get rid of the ...