What to do if your sweet and savory bourbon syrup crystallizes
You may find that after a little time, sugar crystals form on the bottom of the syrup jar. These are a harmless byproduct of the syrup-making process and have to do with exact temperatures and sugar saturation. The crystals are surprisingly difficult to dissolve and won’t break down readily with extra heating, so just ignore them or fish them out as a sweet bonus treat if you wish!