It is a common green vegetable, which belongs to one of leguminous plants and usually grows and harvests in summer. Green beans are rich in nutrition and delicious, and are one of the common ingredients in many countries.

I. Origin

Green beans originated in South America and were introduced to Europe in the16th century. After years of cultivation and improvement, they have become one of the important vegetables in many countries. Green beans have a short growth period, are suitable for growing and harvesting in summer, and are easy to cultivate, so they are widely welcomed.

Second, the characteristics

1, the appearance of green beans is light green, and the pod length is about 5~ 10 cm. Usually, the pod is peeled off and only the beans inside are eaten. Green beans are crisp and tender, sweet and slightly bitter, and are a very healthy food.

2. When cooking green beans, you need to remove the thin skin on the surface first, then cook in boiling water, usually adding other vegetables or meat to cook together.

Third, the nutritional value

Green beans are rich in protein, carbohydrates, dietary fiber, vitamin C, vitamin K, folic acid, iron, manganese and other nutrients, which are helpful to improve the body's immunity, maintain cardiovascular health and regulate blood sugar levels. In addition, green beans are low-calorie vegetables, suitable for maintaining a healthy weight.

Fourth, related recipes

1, green beans can be cooked with other vegetables or meat to make a variety of delicious dishes. The following are some common green bean recipes: stir-fried green beans-you can stir-fry them with minced garlic, ginger slices and other seasonings, and keep the original taste of green beans.

2, ham and green beans scrambled eggs-mix green beans, ham and eggs to cook, and the taste is rich; Braised rice with green beans-stew green beans, carrots and rice together to let the rice absorb the nutrition of green beans.

3. Generally speaking, green beans are a very healthy and nutritious vegetable with a fragrant and delicious taste, which is suitable for eating in summer. It can be used as a main course or a side dish, and its preparation method is simple, so it is one of the indispensable ingredients in family cooking.