Place rinsed meat into a pot with water. Bring it to a boil then turn heat to medium. Cook meat in water for at least 40 minutes. Season it with salt. Add buckwheat to pot and cook for 15 minutes.
Dice onion, herb and carrots into small cubes, wash and cook in large skillet with oil until soft and golden brown. Dice potatoes into medium sized pieces and add to pot. Once vegetables are done add to cooking soup as well. Mix well and let all ingredients simmer for 5 minutes.
Top with fresh herbs (dill or parsley) and serve.