If you’re working to lose weight, your diet is just as important (if not more so) than your exercise routine. It’s not just about sticking to a strictly regimented meal plan; it’s about changing the way you look at food. Many of us make dinner the largest and heaviest meal of the day. In reality, for optimum weight loss, dinner should be healthful and light, just enough to tide you over until morning. That’s why you’ll want to bookmark these 13 guilt-free dinner recipes.