Water/1 pt. Gum Tragacanth/2 oz. Certified Blue Color/To suit Sugar and Cornstarch/As needed
配制方法:
Put the gum in the water and let stand 24 to 30 hours. Press through a fine sieve or cloth. Mix with a combination of 80% sugar and 20% cornstarch to a stiff paste. Add the blue to improve the color of the paste.