Lentils - Description, History and Storage

Description

Lentils are legumes, seeds of a plant whose botanical name is Lens ensculenta. They grow in pods that contain either one or two lentil seeds.

... and the seeds grow in pods, usually with two seeds in each. Lentil plant

Lentils are classified according to whether they are large or small in size with dozens of varieties of each being cultivated. While the most common types in the United States are either green or brown, lentils are also available in black, yellow, red and orange colors. These round, oval or heart-shaped disks are small in size, oftentimes smaller than the tip of a pencil eraser. They are sold whole or split into halves.

The different types offer varying consistencies with the brown and green ones better retaining their shape after cooking, while the others generally become soft and mushy. While the flavor differs slightly among the varieties, they generally feature a hearty dense somewhat

History

Lentils are believed to have originated in central Asia, having been consumed since prehistoric times. They are one of the first foods to have ever been cultivated. Lentil seeds dating back 8000 years have been found at archeological sites in the Middle East. Lentils were mentioned in the Bible both as the item that Jacob traded to Esau for his birthright and as a part of a bread that was made during the Babylonian captivity of the Jewish people.

For millennia, lentils have been traditionally been eaten with barley and wheat, three foodstuffs that originated in the same regions and spread throughout Africa and Europe during similar migrations and explorations of cultural tribes. Before the 1st century AD, they were introduced into India, a country whose traditional cuisine still bestows high regard for the spiced lentil dish known as dal. In many Catholic countries, lentils have long been used as a staple food during Lent. Currently, the leading commercial producers of lentils include India, Turkey, Canada, China and Syria.

Select lentils that are dry, firm, clean,

How to Select and Store

Lentils are generally available in prepackaged containers as well as bulk bins. Just as with any other food that you may purchase in the bulk section, make sure that the bins containing the lentils are covered and that the store has a good product turnover so as to ensure its maximal freshness. Whether purchasing lentils in bulk or in a packaged container, make sure there is no evidence of moisture or insect damage and that the lentils are whole and not cracked.

Canned lentils can be found in some grocery stores and most natural foods markets. Unlike canned vegetables, which have lost much of their nutritional value, there is little difference in the nutritional value of canned lentils and those you cook yourself. Canning lowers vegetables’ nutritional value since they are best lightly cooked for a short period of time, while their canning process requires a long cooking time at high temperatures. On the other hand, beans require a long time to cook whether they are canned or you cook them yourself. Therefore, if enjoying lentils is more convenient for you, by all means go ahead and enjoy them. We would suggest looking for those that do not contain extra salt or additives. (One concern about canned foods is the potential for the can to include a liner made from bisphenol A/BPA. To learn more about reducing your exposure to this compound, please read our write-up on the subject).

Store lentils in an airtight container in a cool, dry and dark place. Stored this way, they will keep for up to 12 months. If you purchase lentils at different times, store them separately since they may feature varying stages of dryness and therefore will require different cooking times. Cooked lentils will keep fresh in the refrigerator for about three days if placed in a covered container.

Tips for Preparing Lentils:

Lentils can be prepared the day of serving since they do not need to be presoaked. Before washing lentils you should spread them out on a light colored plate or cooking surface to check for, and remove, small stones or debris.

After this process, place the lentils in a strainer, and rinse them thoroughly under cool running water. To boil lentils, use three cups of liquid for each cup of lentils. Lentils placed in already boiling water will be easier to digest than those that were brought to a boil with the water. When the water returns to a boil, turn down the heat to simmer and cover.

Preparing lentil-based dishes

Green lentils usually take 30 minutes, while red ones require 20 minutes.

These cooking times can be slightly adjusted depending upon the final use. If you are going to be serving lentils in a salad or soup and desire a firmer texture, remove them from the stove top when they have achieved this consistency-typically 5-10 minutes earlier than their usual cooking time. If you are making dal or some preparation that requires a mushier consistency, achieving this texture may take an additional 10-15 minutes.

A Few Quick Serving Ideas:

Combine cooked lentils, and chopped sweet peppers to make a delicious cold salad. Season with your favorite herbs and spices.

Toss buckwheat soba noodles with cooked lentils, small broccoli florets and leeks. Dress with olive oil mixed with garlic and ginger. Moroccan lentil soup is easy to make. After cooking lentils, add diced vegetables of your choice and season with tamari, coriander, cumin, turmeric and cayenne.

Individual Concerns

Lentils and Purines

Lentils contain naturally-occurring substances called purines. Purines are commonly found in plants, animals, and humans. In some individuals who are susceptible to purine-related problems, excessive intake of these substances can cause health problems. Since purines can be broken down to form uric acid, excess accumulation of purines in the body can lead to excess accumulation of uric acid. The health condition called “gout” and the formation of kidney stones from uric acid are two examples of uric acid-related problems that can be related to excessive intake of purine-containing foods. Yet, recent research has suggested that purines from meat and fish increase risk of gout, while purines from plant foods fail to change the risk. For more on this subject, please see ‘What are purines and in which foods are they found?”