She believes that food is the best method of healing and a classic way of. Sink that spoon into soups that help you look and feel trimmer--add these 12 best soups for weight loss to your go-to menu. A package of onion soup mix flavors the tomato broth in which six different vegetables are combined with shredded cabbage in this fat free, low-calorie soup. I did lose weight when I made this (it was for a vacation), and it tasted great!!. This is a very good for you and tasty soup, however, when I used to make this some. This Weight Loss Magic Soup recipe makes about 20 cups of soup. If you want to lose weight and keep it off, the best thing you can do is.