5. Parsnips
Parsnips are root vegetables that resemble carrots but are whitish in color and have a sweet, nutty flavor. Their flavor is best after a hard frost. Parsnips are rich in nutrients like fiber, folate, potassium, and vitamin C. Eating foods rich in potassium is important because this nutrient helps offset the hypertensive effects of sodium. An imbalance in your sodium-potassium ratio can lead to high blood pressure and may also contribute to a number of other diseases, including heart disease and stroke.