Prepare the broth. Put the meat in a saucepan and pour in cold water. Put it on the fire, let it boil, drain the first broth. Pour in clean water and bring to a boil again. Make the heat moderate, cook for 45-50 minutes, until the pork is soft.
Prepare the vegetables. Put the potatoes in the broth, cook for 7-10 minutes, add the onion and carrots to the pan, cook for 5 minutes. Add the beans, cook for another 5-7 minutes. Add salt and pepper to taste, as well as bay leaf and herbs, cook for 3 minutes. Remove the pan from the heat, cover with a lid and let it sit for 5 minutes.