Oatmeal is a nutritious and healthy breakfast staple, providing a significant source of dietary fiber and protein.  On average, one serving of oatmeal contains 150 calories and 3 grams of dietary fiber, making it an ideal choice for those looking to maintain a healthy lifestyle.  Depending on the individual's calorie needs, the recommended amount of oatmeal per person ranges from 1/2 cup to 1 cup cooked.  A one-half-cup serving provides approximately 100 calories and 1.5 grams of fiber.  For an added boost of energy and nutrition, add fresh fruits or nuts to your oatmeal for extra flavor and texture.