At less than 400 calories, these healthy vegetable soups will fill you up without filling you out.
Tomato Soup with Cheddar Croutons
Cost per serving: $1.18
Instead of fresh tomatoes, substitute a 35-ounce can of whole tomatoes packed in juice. Incorporate the juice but omit the 1 cup of water.
See recipe: Tomato Soup with Cheddar Croutons