How to prepare violet syrup? Take 1 kg of violet candy and 500 ml of water. Put the water with the candy on a light fire and stir untill this becomes a nice syrup. Let it cool down and put into a bottle. The violet syrup can be stored on room temperature. It has a bright deep purple color and adds a sweet taste to your cocktail recipe. Don't forget to send us your cocktail recipes with violet syrup, we'll bring them online.