Boil chicken breast. While she is boiling, it is necessary to wash the buckwheat well. Sliced onions with shredded carrots to fry in a pan. Cut the potatoes into strips, like carrots.
Add buckwheat to chicken broth and boil it until half cooked for about 15 minutes, then add roast, and after 10 minutes – add potatoes and chopped tomatoes. As soon as the potatoes are ready, you can eat the soup.