I've had a lot of luck with Livestrong.com - not only can I search by vegetarian, but I can also view all of the nutritional info at the same time. I've gotten trapped in that "no meat means healthier," but when it's full of other fats and calories, it's not true. This lets me feel like I'm choosing a recipe that is healthy AND meat-free. Also,
http://vegetarianrecipes.com/