A crystalline or powdered mixture containing vitamin C and sugar. It is used to prevent darkening of fruits and vegetables after peeling. Asparagus spears poke through the earth in spring. If not picked, these young shoots grow into tall ferny branches with bright red berries. Europeans prefer white asparagus which is grown underground to prevent it from becoming green.
White spears are usually thick and are smoother than the green variety.
There is also a purple variety called Viola. These preparations are often elaborately decorated for use on buffets. Both savory and sweet foods are set in aspic. Purple fruit, used as a vegetable. Also known as an eggplant.