Cook a healthier dinner by including more fiber-rich foods, such as fruits, vegetables, beans and whole grains. Eating enough fiber is important for helping to prevent chronic diseases like diabetes, heart disease and certain types of cancer. Research also suggests that consuming fiber-rich foods might boost weight loss by helping you to feel fuller after you eat. But most of us eat only about half as much fiber as we should. Load up on fiber with these quick, satisfying, high-fiber recipes.