Non-starchy vegetables are a key component in a variety of Dr. Oz’s diets, including The Day-Off Diet, The Total Choice Plan, and most recently in The 21-Day Weight Loss Breakthrough Diet. But what are they exactly? Non-starchy vegetables are vegetables with little to no starch content, a type of complex carbohydrate that breaks down quickly in the body. These types of vegetables are low in calories, low in carbohydrates (making them low-glycemic), and rich in fiber. Find out how they compare against other vegetables and how you can include them in your healthy diet.