BLUE CRYSTAL MATH THINGS TO KNOW BEFORE YOU BUY

Brush down the sides of your pan which has a damp pastry brush – this can take out any stray sugar crystals. Sugar crystals inside the pan can result in your whole batch to crystallize.Secondly, using the Incorrect food coloring.  I have built this a number of moments with Americolor Sky Blue, and also have generally had the colour switch out