Easy Cabbage Soup Ingredients 2 large yellow or white onions 1 or 2 garlic cloves (garlic lovers add an extra 1 or 2 cloves!) 2 zucchinis, sliced... 1 or 2 cans of tomatoes (diced or whole) 3 carrots, sliced ( omit for lower carb) 1 container (10 oz. or so) mushrooms 1 bunch of celery,