Put the beets in a frying pan with heated vegetable oil, add vinegar. After 1 minute, add the onion and carrot. Mix everything well. Add honey and tomatoes. Mix everything well. dilute 1 tablespoon of flour with broth (2 tablespoons), mix so that there are no lumps, and pour into the casserole. Bring to a boil with continuous stirring and pour into our borscht. Serve with herbs and sour cream.