Soups. Soup from beans

On 500 g beans:
500 g a potato
1 piece of a parsley or carrots
A celery
1 head of onions
1 spoon of fat

In the boiling added some salt water to lower the potato cut by segments. In 10 minutes to add crushed roots and the onions, slightly fried on oil (it is possible to use pork baked fat instead of oil). Beans to put them in boiling soup, to fill to taste with salt and to boil thoroughly 10 minutes. On a table to serve, having strewed the crushed greens.