The best cabbage soup diet recipe claims that you can shred large amount of weight in a short space of time. As with always, you have to do it in right way to get maximum benefit out of it. Eat as much soup as you desire for seven days and you can lose 10 to 15 pounds. The recipe varies slightly, but includes a variety of low-calorie vegetables such as cabbage, onions, and tomatoes, flavored with bouillon, onion soup mix, and tomato juice. Each day of the seven-day program has specific foods that must be eaten, including potatoes, fruit juice, many vegetables, and on one day, beef.