im not sure if i have messed up i used 2kg sugar 500ml water 5 tea spoons of lemon juice boiled it at 120 c for 20 minuets cooled it to 82 c had it in the blender for 10 minuets or more with the paddle attachment, i also added 3-4 drops of lemon grass oil when i finished boiling it ,then left it in the fridge for about 8 hrs and i have this . is it how it should be or do i bin it or what ?