Heat oil or butter in a large pot
Add chopped onion and cook until soft
Add minced garlic and cook briefly
Add diced carrots and celery
Add chopped beets and cook for a few minutes
Add shredded cabbage and diced potatoes
Pour in broth or water
Add tomato paste or chopped tomatoes
Season with salt, pepper, and bay leaf
Bring to a boil
Reduce heat and simmer until vegetables are tender
Add vinegar or lemon juice
Adjust seasoning to taste
Stir in chopped dill or parsley
Serve hot with sour cream if desired