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The edible portion is a rhizome (an underground stem) that is also a tuber. The "eyes" of the potato are lateral buds. Potatoes come in white, yellow, orange, or purple-colored varieties. Sugar cane The edible portion is the inner stalk (stem) whose sap is a source of sugar. In its raw form chewing or extraction through a juicer extracts its juice.
The pale green leaves, [7] which are tender, [4] and white stems [6] can be eaten raw (in salads) or cooked. It can be pickled, grilled, roasted, or stir-fried. [6] [7] It is mild but nutty, with a slight smoky aftertaste. [7] [8] It is high in vitamins. [6] The stem is usually harvested at a length of around 15–20 cm and a diameter of around ...
The leaves are most often used raw in green salads, although lettuce is also seen in other kinds of food, such as sandwiches, wraps and soups; it can also be grilled. [3] Its stem and seeds are sometimes used; celtuce (asparagus lettuce) is one variety grown for its stems, which are eaten either raw or cooked. In addition to its main use as a ...
Oca is cultivated primarily for its edible stem tuber, but the leaves and young shoots can also be eaten as a green vegetable. Mature stems can be used similarly to rhubarb. [13] Andean communities have various methods to process and prepare tubers, and in Mexico oca is eaten raw with salt, lemon, and hot pepper. [3]
Colouration of the purple types is superficial: the edible parts are all pale yellow. The leafy greens can also be eaten. One commonly used variety grows without a swollen stem, having just leaves and a very thin stem, and is called Haakh. Haakh and Monj are popular Kashmiri dishes made using this vegetable. In the second year, the plant will ...
Kale contains many nutrients including calcium, iron, and vitamins A, C, and K. Young leaves can be harvested to use fresh in salads or allowed to mature and used as a cooked green. Kale can be found throughout the summer months, but is especially sweet after a frost. [37] Brassica oleracea var. alboglabra: Kai-lan: Also known as Chinese kale [38]
The stem tips are rich in starch, and can be eaten raw or roasted. Long stems can be cut to obtain potable water. The palm heart can also be eaten raw or cooked.
Grains can be consumed in a variety of ways, all of which require husking and cooking, including whole, rolled, puffed, or ground into flour. Many cereals are present or past staple foods, providing a large fraction of the calories in the places in which they are eaten. Today, cereals provide almost half of all calories consumed in the world.