The eponymous violet colour of the starchy storage tissue is striking, although it can also be white.
The paper-thin skin hides a very firm, crunchy, yellowish-white flesh, which tastes very good when ripe and has an aroma reminiscent of mango, lychee or (remotely) durian.
Water chestnuts are usually peeled and then cooked. When cooked, the white tuber tissue retains its crunchy consistency, reminiscent of firm apples.
Despite its numerous uses, which are also used for medical purposes, Job’s tears are not very popular compared to other cereals. The cultivation is even declining.
The kernel (nucellus) contains a lot of starch (and vitamins), so that a flour can be obtained from them after roasting, with which flat bread is baked or crackers called “emping” are fried.
The aroma of fresh pandan leaves reminds of vanilla, it is of a heavy sweetness and very intense.
When the fruit ripenes, it turns red, unfortunately it becomes also very mushy. The tindola, as the fruit of the ivy gourd plant is called, is eaten as a fruit-vegetable. Ripe fruits can be candied. In tropical Asia the young shoots are also eaten.
If the sponge gourd, which is also called vietnamese luffa, is still immature, its net-like tissue is not yet lignified and therefore soft and edible.