Is there anything better, more comforting, than a warm bowl of soup in the winter? Something soothing and delicious, but, my diet-conscious cutie, also something that's low-calorie and nutritious. If you've been scouring your favorite cook books looking for low-calorie soups, put away the books and keep reading! Here are 7 delicious low-calories soups to keep you warm this season, collected from my favorite cooking websites. That's one for every day of the week!