Green beans, white beans, broad beans, beans or kidney beans - hardly any other vegetables appear in as many forms as the bean. In Germany, there are more than 100 different types of beans and they are among the most versatile and popular legumes we know. In addition, they are very healthy due to their numerous ingredients - provided you know what to pay attention to when preparing. Because raw beans are even poisonous. Read all about beans and their health benefits here.
What's in and in the bean?
Beans are important to us source of protein - White beans even have more proteins than meat and are therefore a good source of protein for vegetarians. The nutritional value of this vegetable variety varies greatly depending on the type and processing - for example, whether fresh or canned beans are used.
at fresh kidney beans For example, the nutritional value per 100 grams is distributed as follows:
- 22.1 grams of protein
- 36.5 grams of carbohydrates, of which 1.1 grams of sugar
- 21.3 grams of fiber
With 251 kilocalories (kcal) Kidney beans are not exactly low in calories per 100 grams. Again, there are big differences between the different types of beans. So beat 100 grams of green runner beans only with about 25 kilocalories to book. Therefore, the tasty vegetables can also be found on our menu, even if we want to save calories.
Healthy ingredients of beans
The health benefits of beans are also in their many minerals, because they contain, among other things:
There are also numerous vitamins such as vitamins A, C and E, beta-carotene (provitamin A) and various vitamins of the B group (especially B1, B2 and B6).
Effect on health
Beans slowly release their carbohydrates into the bloodstream, keeping blood sugar levels constant. This will fill you for a long time and make you feel good great for diabetics. In addition, they contain soluble fibers that bind to cholesterol as it exits, thus lowering cholesterol levels.
More than other vegetables, the body can also be supplied with antioxidant antioxidants by eating beans. This is how they should help to prevent cardiovascular diseases, atherosclerosis and cancer. A cancer preventive effect, especially on colorectal cancer and breast cancer, has also been confirmed by several studies.
Prevent digestive problems caused by beans
In one phrase it says: "Every little boy gives a little Tönchen". In fact, many people have digestive problems after eating beans. Among the ingredients responsible for the bloating are so-called oligosaccharins, hard-to-digest carbohydrates, which decompose in the intestine to produce gas.
Depending on the variety, it may help to soak the beans in water for up to 24 hours before cooking. As a result, legumes cause less indigestion.
In addition, the right spices can help digestion: cumin, anise, coriander seeds and fennel are particularly suitable here. Alternatively, a caraway tea helps against the flatulence.
This is to be considered in the preparation
The variety of the preparation, whether as a bean vegetable, salad or as a side dish for meat and fish, speaks in addition to this legume. Blanched bacon-wrapped beans, chilli con carne, stew, bean soup and split peas are just some of the possible uses.
You can make beans fresh, but also freeze well. Just in the raw state they must not be consumed in any case, because they contain a toxic substance. This substance, the glycoside phasin, belongs to the group of lectins and decomposes after 15 minutes of heating or boiling. Therefore, you should always pour away the water in which you have blanched the beans. For canned beans, it is sufficient to rinse them off first, because they are already cooked.
Tips to buy beans
Many healthy foods are not cheap, and especially not to get in every season. Beans, however, are not too expensive and are grown outdoors from May to October and in the greenhouse from April to December. Also in the remaining months of the year they are available through import.
If they break nicely at breakup, then they are just right. So make sure when buying that the pods are not already flabby or come with brown spots.
Some varieties, such as the kidney bean, are dried or offered as canned food. In this particular type are dry beans, of which only the dried seeds can be used because of their hard shell and the tough pods. Thick, white beans and mung beans are also available in cans or tetra packs.
Storage and durability
Beans should be processed as quickly as possible just keep fresh for a short time. In airtight packaging, beans keep about two days in the vegetable compartment of the refrigerator. Because you are very good freeze This is the best alternative if you have bought too much.
Bean types and their origin
It is not easy to get an overview of the different varieties of these legumes. Their diversity is due, among other things, to their diverse backgrounds. In Europe, the climate is ideal: there beans grow almost everywhere. Another important growing area is East Asia. Some varieties are also native to Central and South America, especially in southern and western Mexico. In many regions they are an important staple food.
Most of them are one-year frost-sensitive plants, which can be distinguished in bush or runner beans and fire or runner beans. The pods can be flat and flat or oval and flat.
navy beans for example, are very thin-skinned with round small seeds, old varieties, however, are thick-skinned and still have threads that need to be deducted. Even more unusual varieties, such as the Cuban black bean, have already found their way into our organic shops.
But whether green, yellow, red or black, flat or round: all beans are cooked very well.