Beans soak the evening in cold water . Pour clean water and slowly heated to boiling. Then boil on low heat with coarsely chopped onion, carrot, onion spicy pepper and the oil. When the grains of beans soften, some of them are removed and crushed, then come back. Add the flour away with a little cold water, and salt. The dish is boiled and after 5 minutes, remove from heat. Sprinkle with mint or savory.