Meatless meals are often fiber and vitamin-rich, and they often mean you eat less fat. What's more, a meatless diet can help lower the risk of developing heart disease, type 2 diabetes, and some forms of cancer. A diet where meat isn't the star of the show is popular in many cuisines throughout the world. Many Asian, Indian, Middle Eastern, and, of course, Mediterranean diets feature meat-free recipes. From casseroles and stews...