Reddit reviews Now Eat This!: 150 of America's Favorite Comfort Foods, All Under 350 Calories: A Cookbook
We found 2 Reddit comments about Now Eat This!: 150 of America's Favorite Comfort Foods, All Under 350 Calories: A Cookbook. Here are the top ones, ranked by their Reddit score.
This is pretty good:
http://www.amazon.com/Now-Eat-This-Americas-Favorite/dp/0345520904
Also, not a cookbook, but I do like some of the recipes here
http://leanbodylifestyle.blogspot.com/
There's a book with recipes of low cal versions of comfort food. I've only tried one recipe so far, but it was pretty good.